278331480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 384

約数和(自身を含む): 1122076800

約数和(自身を除く): 843745320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 73, 84, 85, 89, 90, 102, 105, 119, 120, 126, 136, 140, 146, 153, 168, 170, 178, 180, 204, 210, 219, 238, 252, 255, 267, 280, 292, 306, 315, 340, 356, 357, 360, 365, 408, 420, 438, 445, 476, 504, 510, 511, 534, 584, 595, 612, 623, 630, 657, 680, 712, 714, 730, 765, 801, 840, 876, 890, 952, 1020, 1022, 1068, 1071, 1095, 1190, 1224, 1241, 1246, 1260, 1314, 1335, 1428, 1460, 1513, 1530, 1533, 1602, 1752, 1780, 1785, 1869, 2040, 2044, 2136, 2142, 2190, 2380, 2482, 2492, 2520, 2555, 2628, 2670, 2856, 2920, 3026, 3060, 3066, 3115, 3204, 3285, 3560, 3570, 3723, 3738, 4005, 4088, 4284, 4380, 4539, 4599, 4760, 4964, 4984, 5110, 5256, 5340, 5355, 5607, 6052, 6120, 6132, 6205, 6230, 6408, 6497, 6570, 7140, 7446, 7476, 7565, 7665, 8010, 8568, 8687, 8760, 9078, 9198, 9345, 9928, 10220, 10591, 10680, 10710, 11169, 11214, 12104, 12264, 12410, 12460, 12994, 13140, 13617, 14280, 14892, 14952, 15130, 15330, 16020, 17374, 18156, 18396, 18615, 18690, 19491, 20440, 21182, 21420, 22338, 22428, 22695, 22995, 24820, 24920, 25988, 26061, 26280, 27234, 28035, 29784, 30260, 30660, 31773, 32040, 32485, 34748, 36312, 36792, 37230, 37380, 38982, 42364, 42840, 43435, 44676, 44856, 45390, 45479, 45990, 49640, 51976, 52122, 52955, 54468, 55845, 56070, 58473, 60520, 61320, 63546, 64970, 68085, 69496, 74460, 74760, 77964, 78183, 84728, 86870, 89352, 90780, 90958, 91980, 95319, 97455, 104244, 105910, 108936, 110449, 111690, 112140, 116946, 127092, 129940, 130305, 136170, 136437, 148920, 155928, 156366, 158865, 173740, 181560, 181916, 183960, 190638, 194910, 208488, 211820, 220898, 223380, 224280, 227395, 233892, 254184, 259880, 260610, 272340, 272874, 292365, 312732, 317730, 331347, 347480, 363832, 381276, 389820, 390915, 409311, 423640, 441796, 446760, 454790, 467784, 476595, 521220, 544680, 545748, 552245, 584730, 625464, 635460, 662694, 682185, 762552, 773143, 779640, 781830, 818622, 883592, 909580, 953190, 994041, 1042440, 1091496, 1104490, 1169460, 1270920, 1325388, 1364370, 1546286, 1563660, 1637244, 1656735, 1819160, 1906380, 1988082, 2046555, 2208980, 2319429, 2338920, 2650776, 2728740, 3092572, 3127320, 3274488, 3313470, 3812760, 3865715, 3976164, 4093110, 4417960, 4638858, 4970205, 5457480, 6185144, 6626940, 6958287, 7731430, 7952328, 8186220, 9277716, 9940410, 11597145, 13253880, 13916574, 15462860, 16372440, 18555432, 19880820, 23194290, 27833148, 30925720, 34791435, 39761640, 46388580, 55666296, 69582870, 92777160, 139165740, 278331480]

約数ペア:

[(1, 278331480), (2, 139165740), (3, 92777160), (4, 69582870), (5, 55666296), (6, 46388580), (7, 39761640), (8, 34791435), (9, 30925720), (10, 27833148), (12, 23194290), (14, 19880820), (15, 18555432), (17, 16372440), (18, 15462860), (20, 13916574), (21, 13253880), (24, 11597145), (28, 9940410), (30, 9277716), (34, 8186220), (35, 7952328), (36, 7731430), (40, 6958287), (42, 6626940), (45, 6185144), (51, 5457480), (56, 4970205), (60, 4638858), (63, 4417960), (68, 4093110), (70, 3976164), (72, 3865715), (73, 3812760), (84, 3313470), (85, 3274488), (89, 3127320), (90, 3092572), (102, 2728740), (105, 2650776), (119, 2338920), (120, 2319429), (126, 2208980), (136, 2046555), (140, 1988082), (146, 1906380), (153, 1819160), (168, 1656735), (170, 1637244), (178, 1563660), (180, 1546286), (204, 1364370), (210, 1325388), (219, 1270920), (238, 1169460), (252, 1104490), (255, 1091496), (267, 1042440), (280, 994041), (292, 953190), (306, 909580), (315, 883592), (340, 818622), (356, 781830), (357, 779640), (360, 773143), (365, 762552), (408, 682185), (420, 662694), (438, 635460), (445, 625464), (476, 584730), (504, 552245), (510, 545748), (511, 544680), (534, 521220), (584, 476595), (595, 467784), (612, 454790), (623, 446760), (630, 441796), (657, 423640), (680, 409311), (712, 390915), (714, 389820), (730, 381276), (765, 363832), (801, 347480), (840, 331347), (876, 317730), (890, 312732), (952, 292365), (1020, 272874), (1022, 272340), (1068, 260610), (1071, 259880), (1095, 254184), (1190, 233892), (1224, 227395), (1241, 224280), (1246, 223380), (1260, 220898), (1314, 211820), (1335, 208488), (1428, 194910), (1460, 190638), (1513, 183960), (1530, 181916), (1533, 181560), (1602, 173740), (1752, 158865), (1780, 156366), (1785, 155928), (1869, 148920), (2040, 136437), (2044, 136170), (2136, 130305), (2142, 129940), (2190, 127092), (2380, 116946), (2482, 112140), (2492, 111690), (2520, 110449), (2555, 108936), (2628, 105910), (2670, 104244), (2856, 97455), (2920, 95319), (3026, 91980), (3060, 90958), (3066, 90780), (3115, 89352), (3204, 86870), (3285, 84728), (3560, 78183), (3570, 77964), (3723, 74760), (3738, 74460), (4005, 69496), (4088, 68085), (4284, 64970), (4380, 63546), (4539, 61320), (4599, 60520), (4760, 58473), (4964, 56070), (4984, 55845), (5110, 54468), (5256, 52955), (5340, 52122), (5355, 51976), (5607, 49640), (6052, 45990), (6120, 45479), (6132, 45390), (6205, 44856), (6230, 44676), (6408, 43435), (6497, 42840), (6570, 42364), (7140, 38982), (7446, 37380), (7476, 37230), (7565, 36792), (7665, 36312), (8010, 34748), (8568, 32485), (8687, 32040), (8760, 31773), (9078, 30660), (9198, 30260), (9345, 29784), (9928, 28035), (10220, 27234), (10591, 26280), (10680, 26061), (10710, 25988), (11169, 24920), (11214, 24820), (12104, 22995), (12264, 22695), (12410, 22428), (12460, 22338), (12994, 21420), (13140, 21182), (13617, 20440), (14280, 19491), (14892, 18690), (14952, 18615), (15130, 18396), (15330, 18156), (16020, 17374)]