1807811280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:539

約数の個数: 480

約数和(自身を含む): 7270248960

約数和(自身を除く): 5462437680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 29, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 58, 60, 66, 68, 72, 80, 85, 87, 88, 90, 99, 102, 110, 116, 120, 132, 136, 144, 145, 153, 165, 170, 174, 176, 180, 187, 198, 204, 220, 232, 240, 255, 261, 264, 272, 290, 306, 319, 330, 340, 348, 360, 374, 396, 408, 435, 440, 463, 464, 493, 495, 510, 522, 528, 561, 580, 612, 638, 660, 680, 696, 720, 748, 765, 792, 816, 870, 880, 926, 935, 957, 986, 990, 1020, 1044, 1122, 1160, 1224, 1276, 1305, 1320, 1360, 1389, 1392, 1479, 1496, 1530, 1584, 1595, 1683, 1740, 1852, 1870, 1914, 1972, 1980, 2040, 2088, 2244, 2315, 2320, 2448, 2465, 2552, 2610, 2640, 2778, 2805, 2871, 2958, 2992, 3060, 3190, 3366, 3480, 3704, 3740, 3828, 3944, 3960, 4080, 4167, 4176, 4437, 4488, 4630, 4785, 4930, 5093, 5104, 5220, 5423, 5556, 5610, 5742, 5916, 6120, 6380, 6732, 6945, 6960, 7395, 7408, 7480, 7656, 7871, 7888, 7920, 8334, 8415, 8874, 8976, 9260, 9570, 9860, 10186, 10440, 10846, 11112, 11220, 11484, 11832, 12240, 12760, 13427, 13464, 13890, 14355, 14790, 14960, 15279, 15312, 15742, 16269, 16668, 16830, 17748, 18520, 19140, 19720, 20372, 20835, 20880, 21692, 22185, 22224, 22440, 22968, 23613, 23664, 25465, 25520, 26854, 26928, 27115, 27780, 28710, 29580, 30558, 31484, 32538, 33336, 33660, 35496, 37040, 38280, 39355, 39440, 40281, 40744, 41670, 43384, 44370, 44880, 45837, 45936, 47226, 48807, 50930, 53708, 54230, 55560, 57420, 59160, 61116, 62968, 65076, 66672, 67135, 67320, 70839, 70992, 76395, 76560, 78710, 80562, 81345, 81488, 83340, 86581, 86768, 88740, 91674, 94452, 97614, 101860, 107416, 108460, 111120, 114840, 118065, 118320, 120843, 122232, 125936, 130152, 134270, 134640, 141678, 147697, 152790, 157420, 161124, 162690, 166680, 173162, 177480, 183348, 188904, 195228, 201405, 203720, 214832, 216920, 228259, 229185, 229680, 236130, 241686, 244035, 244464, 259743, 260304, 268540, 283356, 295394, 305580, 314840, 322248, 325380, 333360, 346324, 354195, 354960, 366696, 377808, 390456, 402810, 407440, 432905, 433840, 443091, 456518, 458370, 472260, 483372, 488070, 519486, 537080, 566712, 590788, 604215, 611160, 629680, 644496, 650760, 684777, 692648, 708390, 733392, 738485, 779229, 780912, 805620, 865810, 886182, 913036, 916740, 944520, 966744, 976140, 1038972, 1074160, 1133424, 1141295, 1181576, 1208430, 1222320, 1298715, 1301520, 1329273, 1369554, 1385296, 1416780, 1476970, 1558458, 1611240, 1731620, 1772364, 1826072, 1833480, 1889040, 1933488, 1952280, 2054331, 2077944, 2215455, 2282590, 2363152, 2416860, 2510849, 2597430, 2658546, 2739108, 2833560, 2953940, 3116916, 3222480, 3423885, 3463240, 3544728, 3652144, 3666960, 3896145, 3904560, 4108662, 4155888, 4430910, 4565180, 4833720, 5021698, 5194860, 5317092, 5478216, 5667120, 5907880, 6233832, 6646365, 6847770, 6926480, 7089456, 7532547, 7792290, 8217324, 8861820, 9130360, 9667440, 10043396, 10271655, 10389720, 10634184, 10956432, 11815760, 12467664, 12554245, 13292730, 13695540, 15065094, 15584580, 16434648, 17723640, 18260720, 20086792, 20543310, 20779440, 21268368, 22597641, 25108490, 26585460, 27391080, 30130188, 31169160, 32869296, 35447280, 37662735, 40173584, 41086620, 45195282, 50216980, 53170920, 54782160, 60260376, 62338320, 75325470, 82173240, 90390564, 100433960, 106341840, 112988205, 120520752, 150650940, 164346480, 180781128, 200867920, 225976410, 301301880, 361562256, 451952820, 602603760, 903905640, 1807811280]

約数ペア:

[(1, 1807811280), (2, 903905640), (3, 602603760), (4, 451952820), (5, 361562256), (6, 301301880), (8, 225976410), (9, 200867920), (10, 180781128), (11, 164346480), (12, 150650940), (15, 120520752), (16, 112988205), (17, 106341840), (18, 100433960), (20, 90390564), (22, 82173240), (24, 75325470), (29, 62338320), (30, 60260376), (33, 54782160), (34, 53170920), (36, 50216980), (40, 45195282), (44, 41086620), (45, 40173584), (48, 37662735), (51, 35447280), (55, 32869296), (58, 31169160), (60, 30130188), (66, 27391080), (68, 26585460), (72, 25108490), (80, 22597641), (85, 21268368), (87, 20779440), (88, 20543310), (90, 20086792), (99, 18260720), (102, 17723640), (110, 16434648), (116, 15584580), (120, 15065094), (132, 13695540), (136, 13292730), (144, 12554245), (145, 12467664), (153, 11815760), (165, 10956432), (170, 10634184), (174, 10389720), (176, 10271655), (180, 10043396), (187, 9667440), (198, 9130360), (204, 8861820), (220, 8217324), (232, 7792290), (240, 7532547), (255, 7089456), (261, 6926480), (264, 6847770), (272, 6646365), (290, 6233832), (306, 5907880), (319, 5667120), (330, 5478216), (340, 5317092), (348, 5194860), (360, 5021698), (374, 4833720), (396, 4565180), (408, 4430910), (435, 4155888), (440, 4108662), (463, 3904560), (464, 3896145), (493, 3666960), (495, 3652144), (510, 3544728), (522, 3463240), (528, 3423885), (561, 3222480), (580, 3116916), (612, 2953940), (638, 2833560), (660, 2739108), (680, 2658546), (696, 2597430), (720, 2510849), (748, 2416860), (765, 2363152), (792, 2282590), (816, 2215455), (870, 2077944), (880, 2054331), (926, 1952280), (935, 1933488), (957, 1889040), (986, 1833480), (990, 1826072), (1020, 1772364), (1044, 1731620), (1122, 1611240), (1160, 1558458), (1224, 1476970), (1276, 1416780), (1305, 1385296), (1320, 1369554), (1360, 1329273), (1389, 1301520), (1392, 1298715), (1479, 1222320), (1496, 1208430), (1530, 1181576), (1584, 1141295), (1595, 1133424), (1683, 1074160), (1740, 1038972), (1852, 976140), (1870, 966744), (1914, 944520), (1972, 916740), (1980, 913036), (2040, 886182), (2088, 865810), (2244, 805620), (2315, 780912), (2320, 779229), (2448, 738485), (2465, 733392), (2552, 708390), (2610, 692648), (2640, 684777), (2778, 650760), (2805, 644496), (2871, 629680), (2958, 611160), (2992, 604215), (3060, 590788), (3190, 566712), (3366, 537080), (3480, 519486), (3704, 488070), (3740, 483372), (3828, 472260), (3944, 458370), (3960, 456518), (4080, 443091), (4167, 433840), (4176, 432905), (4437, 407440), (4488, 402810), (4630, 390456), (4785, 377808), (4930, 366696), (5093, 354960), (5104, 354195), (5220, 346324), (5423, 333360), (5556, 325380), (5610, 322248), (5742, 314840), (5916, 305580), (6120, 295394), (6380, 283356), (6732, 268540), (6945, 260304), (6960, 259743), (7395, 244464), (7408, 244035), (7480, 241686), (7656, 236130), (7871, 229680), (7888, 229185), (7920, 228259), (8334, 216920), (8415, 214832), (8874, 203720), (8976, 201405), (9260, 195228), (9570, 188904), (9860, 183348), (10186, 177480), (10440, 173162), (10846, 166680), (11112, 162690), (11220, 161124), (11484, 157420), (11832, 152790), (12240, 147697), (12760, 141678), (13427, 134640), (13464, 134270), (13890, 130152), (14355, 125936), (14790, 122232), (14960, 120843), (15279, 118320), (15312, 118065), (15742, 114840), (16269, 111120), (16668, 108460), (16830, 107416), (17748, 101860), (18520, 97614), (19140, 94452), (19720, 91674), (20372, 88740), (20835, 86768), (20880, 86581), (21692, 83340), (22185, 81488), (22224, 81345), (22440, 80562), (22968, 78710), (23613, 76560), (23664, 76395), (25465, 70992), (25520, 70839), (26854, 67320), (26928, 67135), (27115, 66672), (27780, 65076), (28710, 62968), (29580, 61116), (30558, 59160), (31484, 57420), (32538, 55560), (33336, 54230), (33660, 53708), (35496, 50930), (37040, 48807), (38280, 47226), (39355, 45936), (39440, 45837), (40281, 44880), (40744, 44370), (41670, 43384)]