278374320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 600

約数和(自身を含む): 1234769184

約数和(自身を除く): 956394864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 27, 28, 30, 34, 35, 36, 38, 40, 42, 45, 48, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 80, 81, 84, 85, 90, 95, 102, 105, 108, 112, 114, 119, 120, 126, 133, 135, 136, 140, 144, 152, 153, 162, 168, 170, 171, 180, 189, 190, 204, 210, 216, 228, 238, 240, 252, 255, 266, 270, 272, 280, 285, 304, 306, 315, 323, 324, 336, 340, 342, 357, 360, 361, 378, 380, 399, 405, 408, 420, 432, 456, 459, 476, 504, 510, 513, 532, 540, 560, 567, 570, 595, 612, 630, 646, 648, 665, 680, 684, 714, 720, 722, 756, 760, 765, 798, 810, 816, 840, 855, 912, 918, 945, 952, 969, 1008, 1020, 1026, 1064, 1071, 1080, 1083, 1134, 1140, 1190, 1197, 1224, 1260, 1292, 1296, 1330, 1360, 1368, 1377, 1428, 1444, 1512, 1520, 1530, 1539, 1596, 1615, 1620, 1680, 1710, 1785, 1805, 1836, 1890, 1904, 1938, 1995, 2040, 2052, 2128, 2142, 2160, 2166, 2261, 2268, 2280, 2295, 2380, 2394, 2448, 2520, 2527, 2565, 2584, 2660, 2736, 2754, 2835, 2856, 2888, 2907, 3024, 3060, 3078, 3192, 3213, 3230, 3240, 3249, 3420, 3570, 3591, 3610, 3672, 3780, 3876, 3990, 4080, 4104, 4284, 4332, 4522, 4536, 4560, 4590, 4760, 4788, 4845, 5040, 5054, 5130, 5168, 5320, 5355, 5415, 5508, 5670, 5712, 5776, 5814, 5985, 6120, 6137, 6156, 6384, 6426, 6460, 6480, 6498, 6783, 6840, 6885, 7140, 7182, 7220, 7344, 7560, 7581, 7695, 7752, 7980, 8208, 8568, 8664, 8721, 9044, 9072, 9180, 9520, 9576, 9639, 9690, 9747, 10108, 10260, 10640, 10710, 10773, 10830, 11016, 11305, 11340, 11628, 11970, 12240, 12274, 12312, 12635, 12852, 12920, 12996, 13566, 13680, 13770, 14280, 14364, 14440, 14535, 15120, 15162, 15390, 15504, 15960, 16065, 16245, 17136, 17328, 17442, 17955, 18088, 18360, 18411, 19152, 19278, 19380, 19494, 20216, 20349, 20520, 21420, 21546, 21660, 22032, 22610, 22680, 22743, 23256, 23940, 24548, 24624, 25270, 25704, 25840, 25992, 26163, 27132, 27540, 28560, 28728, 28880, 29070, 29241, 30324, 30685, 30780, 31920, 32130, 32490, 33915, 34884, 35910, 36176, 36720, 36822, 37905, 38556, 38760, 38988, 40432, 40698, 41040, 42840, 42959, 43092, 43320, 43605, 45220, 45360, 45486, 46512, 47880, 48195, 48735, 49096, 50540, 51408, 51984, 52326, 53865, 54264, 55080, 55233, 57456, 58140, 58482, 60648, 61047, 61370, 61560, 64260, 64980, 67830, 68229, 69768, 71820, 73644, 75810, 77112, 77520, 77976, 81396, 85680, 85918, 86184, 86640, 87210, 90440, 90972, 92055, 95760, 96390, 97470, 98192, 101080, 101745, 104652, 107730, 108528, 110160, 110466, 113715, 116280, 116964, 121296, 122094, 122740, 123120, 128520, 128877, 129960, 130815, 135660, 136458, 139536, 143640, 146205, 147288, 151620, 154224, 155952, 162792, 165699, 171836, 172368, 174420, 180880, 181944, 183141, 184110, 192780, 194940, 202160, 203490, 204687, 209304, 214795, 215460, 220932, 227430, 232560, 233928, 244188, 245480, 257040, 257754, 259920, 261630, 271320, 272916, 276165, 287280, 292410, 294576, 303240, 305235, 325584, 331398, 341145, 343672, 348840, 363888, 366282, 368220, 385560, 386631, 389880, 406980, 409374, 418608, 429590, 430920, 441864, 454860, 467856, 488376, 490960, 497097, 515508, 523260, 542640, 545832, 552330, 584820, 606480, 610470, 644385, 662796, 682290, 687344, 697680, 732564, 736440, 771120, 773262, 779760, 813960, 818748, 828495, 859180, 861840, 883728, 909720, 915705, 976752, 994194, 1023435, 1031016, 1046520, 1091664, 1104660, 1159893, 1169640, 1220940, 1288770, 1325592, 1364580, 1465128, 1472880, 1546524, 1627920, 1637496, 1656990, 1718360, 1819440, 1831410, 1933155, 1988388, 2046870, 2062032, 2093040, 2209320, 2319786, 2339280, 2441880, 2485485, 2577540, 2651184, 2729160, 2930256, 3093048, 3274992, 3313980, 3436720, 3479679, 3662820, 3866310, 3976776, 4093740, 4418640, 4639572, 4883760, 4970970, 5155080, 5458320, 5799465, 6186096, 6627960, 6959358, 7325640, 7732620, 7953552, 8187480, 9279144, 9941940, 10310160, 11598930, 13255920, 13918716, 14651280, 15465240, 16374960, 17398395, 18558288, 19883880, 23197860, 27837432, 30930480, 34796790, 39767760, 46395720, 55674864, 69593580, 92791440, 139187160, 278374320]

約数ペア:

[(1, 278374320), (2, 139187160), (3, 92791440), (4, 69593580), (5, 55674864), (6, 46395720), (7, 39767760), (8, 34796790), (9, 30930480), (10, 27837432), (12, 23197860), (14, 19883880), (15, 18558288), (16, 17398395), (17, 16374960), (18, 15465240), (19, 14651280), (20, 13918716), (21, 13255920), (24, 11598930), (27, 10310160), (28, 9941940), (30, 9279144), (34, 8187480), (35, 7953552), (36, 7732620), (38, 7325640), (40, 6959358), (42, 6627960), (45, 6186096), (48, 5799465), (51, 5458320), (54, 5155080), (56, 4970970), (57, 4883760), (60, 4639572), (63, 4418640), (68, 4093740), (70, 3976776), (72, 3866310), (76, 3662820), (80, 3479679), (81, 3436720), (84, 3313980), (85, 3274992), (90, 3093048), (95, 2930256), (102, 2729160), (105, 2651184), (108, 2577540), (112, 2485485), (114, 2441880), (119, 2339280), (120, 2319786), (126, 2209320), (133, 2093040), (135, 2062032), (136, 2046870), (140, 1988388), (144, 1933155), (152, 1831410), (153, 1819440), (162, 1718360), (168, 1656990), (170, 1637496), (171, 1627920), (180, 1546524), (189, 1472880), (190, 1465128), (204, 1364580), (210, 1325592), (216, 1288770), (228, 1220940), (238, 1169640), (240, 1159893), (252, 1104660), (255, 1091664), (266, 1046520), (270, 1031016), (272, 1023435), (280, 994194), (285, 976752), (304, 915705), (306, 909720), (315, 883728), (323, 861840), (324, 859180), (336, 828495), (340, 818748), (342, 813960), (357, 779760), (360, 773262), (361, 771120), (378, 736440), (380, 732564), (399, 697680), (405, 687344), (408, 682290), (420, 662796), (432, 644385), (456, 610470), (459, 606480), (476, 584820), (504, 552330), (510, 545832), (513, 542640), (532, 523260), (540, 515508), (560, 497097), (567, 490960), (570, 488376), (595, 467856), (612, 454860), (630, 441864), (646, 430920), (648, 429590), (665, 418608), (680, 409374), (684, 406980), (714, 389880), (720, 386631), (722, 385560), (756, 368220), (760, 366282), (765, 363888), (798, 348840), (810, 343672), (816, 341145), (840, 331398), (855, 325584), (912, 305235), (918, 303240), (945, 294576), (952, 292410), (969, 287280), (1008, 276165), (1020, 272916), (1026, 271320), (1064, 261630), (1071, 259920), (1080, 257754), (1083, 257040), (1134, 245480), (1140, 244188), (1190, 233928), (1197, 232560), (1224, 227430), (1260, 220932), (1292, 215460), (1296, 214795), (1330, 209304), (1360, 204687), (1368, 203490), (1377, 202160), (1428, 194940), (1444, 192780), (1512, 184110), (1520, 183141), (1530, 181944), (1539, 180880), (1596, 174420), (1615, 172368), (1620, 171836), (1680, 165699), (1710, 162792), (1785, 155952), (1805, 154224), (1836, 151620), (1890, 147288), (1904, 146205), (1938, 143640), (1995, 139536), (2040, 136458), (2052, 135660), (2128, 130815), (2142, 129960), (2160, 128877), (2166, 128520), (2261, 123120), (2268, 122740), (2280, 122094), (2295, 121296), (2380, 116964), (2394, 116280), (2448, 113715), (2520, 110466), (2527, 110160), (2565, 108528), (2584, 107730), (2660, 104652), (2736, 101745), (2754, 101080), (2835, 98192), (2856, 97470), (2888, 96390), (2907, 95760), (3024, 92055), (3060, 90972), (3078, 90440), (3192, 87210), (3213, 86640), (3230, 86184), (3240, 85918), (3249, 85680), (3420, 81396), (3570, 77976), (3591, 77520), (3610, 77112), (3672, 75810), (3780, 73644), (3876, 71820), (3990, 69768), (4080, 68229), (4104, 67830), (4284, 64980), (4332, 64260), (4522, 61560), (4536, 61370), (4560, 61047), (4590, 60648), (4760, 58482), (4788, 58140), (4845, 57456), (5040, 55233), (5054, 55080), (5130, 54264), (5168, 53865), (5320, 52326), (5355, 51984), (5415, 51408), (5508, 50540), (5670, 49096), (5712, 48735), (5776, 48195), (5814, 47880), (5985, 46512), (6120, 45486), (6137, 45360), (6156, 45220), (6384, 43605), (6426, 43320), (6460, 43092), (6480, 42959), (6498, 42840), (6783, 41040), (6840, 40698), (6885, 40432), (7140, 38988), (7182, 38760), (7220, 38556), (7344, 37905), (7560, 36822), (7581, 36720), (7695, 36176), (7752, 35910), (7980, 34884), (8208, 33915), (8568, 32490), (8664, 32130), (8721, 31920), (9044, 30780), (9072, 30685), (9180, 30324), (9520, 29241), (9576, 29070), (9639, 28880), (9690, 28728), (9747, 28560), (10108, 27540), (10260, 27132), (10640, 26163), (10710, 25992), (10773, 25840), (10830, 25704), (11016, 25270), (11305, 24624), (11340, 24548), (11628, 23940), (11970, 23256), (12240, 22743), (12274, 22680), (12312, 22610), (12635, 22032), (12852, 21660), (12920, 21546), (12996, 21420), (13566, 20520), (13680, 20349), (13770, 20216), (14280, 19494), (14364, 19380), (14440, 19278), (14535, 19152), (15120, 18411), (15162, 18360), (15390, 18088), (15504, 17955), (15960, 17442), (16065, 17328), (16245, 17136)]