720280512

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 280

約数和(自身を含む): 2549200896

約数和(自身を除く): 1828920384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 192, 207, 216, 224, 252, 276, 288, 322, 324, 336, 368, 378, 414, 432, 448, 483, 504, 552, 567, 576, 621, 644, 648, 672, 736, 756, 828, 863, 864, 966, 1008, 1104, 1134, 1242, 1288, 1296, 1344, 1449, 1472, 1512, 1656, 1726, 1728, 1863, 1932, 2016, 2208, 2268, 2484, 2576, 2589, 2592, 2898, 3024, 3312, 3452, 3726, 3864, 4032, 4347, 4416, 4536, 4968, 5152, 5178, 5184, 5796, 6041, 6048, 6624, 6904, 7452, 7728, 7767, 8694, 9072, 9936, 10304, 10356, 11592, 12082, 12096, 13041, 13248, 13808, 14904, 15456, 15534, 17388, 18123, 18144, 19849, 19872, 20712, 23184, 23301, 24164, 26082, 27616, 29808, 30912, 31068, 34776, 36246, 36288, 39698, 39744, 41424, 46368, 46602, 48328, 52164, 54369, 55232, 59547, 59616, 62136, 69552, 69903, 72492, 79396, 82848, 92736, 93204, 96656, 104328, 108738, 119094, 119232, 124272, 138943, 139104, 139806, 144984, 158792, 163107, 165696, 178641, 186408, 193312, 208656, 217476, 238188, 248544, 277886, 278208, 279612, 289968, 317584, 326214, 357282, 372816, 386624, 416829, 417312, 434952, 476376, 489321, 497088, 535923, 555772, 559224, 579936, 635168, 652428, 714564, 745632, 833658, 834624, 869904, 952752, 978642, 1071846, 1111544, 1118448, 1159872, 1250487, 1270336, 1304856, 1429128, 1491264, 1607769, 1667316, 1739808, 1905504, 1957284, 2143692, 2223088, 2236896, 2500974, 2609712, 2858256, 3215538, 3334632, 3479616, 3751461, 3811008, 3914568, 4287384, 4446176, 4473792, 5001948, 5219424, 5716512, 6431076, 6669264, 7502922, 7829136, 8574768, 8892352, 10003896, 10438848, 11254383, 11433024, 12862152, 13338528, 15005844, 15658272, 17149536, 20007792, 22508766, 25724304, 26677056, 30011688, 31316544, 34299072, 40015584, 45017532, 51448608, 60023376, 80031168, 90035064, 102897216, 120046752, 180070128, 240093504, 360140256, 720280512]

約数ペア:

[(1, 720280512), (2, 360140256), (3, 240093504), (4, 180070128), (6, 120046752), (7, 102897216), (8, 90035064), (9, 80031168), (12, 60023376), (14, 51448608), (16, 45017532), (18, 40015584), (21, 34299072), (23, 31316544), (24, 30011688), (27, 26677056), (28, 25724304), (32, 22508766), (36, 20007792), (42, 17149536), (46, 15658272), (48, 15005844), (54, 13338528), (56, 12862152), (63, 11433024), (64, 11254383), (69, 10438848), (72, 10003896), (81, 8892352), (84, 8574768), (92, 7829136), (96, 7502922), (108, 6669264), (112, 6431076), (126, 5716512), (138, 5219424), (144, 5001948), (161, 4473792), (162, 4446176), (168, 4287384), (184, 3914568), (189, 3811008), (192, 3751461), (207, 3479616), (216, 3334632), (224, 3215538), (252, 2858256), (276, 2609712), (288, 2500974), (322, 2236896), (324, 2223088), (336, 2143692), (368, 1957284), (378, 1905504), (414, 1739808), (432, 1667316), (448, 1607769), (483, 1491264), (504, 1429128), (552, 1304856), (567, 1270336), (576, 1250487), (621, 1159872), (644, 1118448), (648, 1111544), (672, 1071846), (736, 978642), (756, 952752), (828, 869904), (863, 834624), (864, 833658), (966, 745632), (1008, 714564), (1104, 652428), (1134, 635168), (1242, 579936), (1288, 559224), (1296, 555772), (1344, 535923), (1449, 497088), (1472, 489321), (1512, 476376), (1656, 434952), (1726, 417312), (1728, 416829), (1863, 386624), (1932, 372816), (2016, 357282), (2208, 326214), (2268, 317584), (2484, 289968), (2576, 279612), (2589, 278208), (2592, 277886), (2898, 248544), (3024, 238188), (3312, 217476), (3452, 208656), (3726, 193312), (3864, 186408), (4032, 178641), (4347, 165696), (4416, 163107), (4536, 158792), (4968, 144984), (5152, 139806), (5178, 139104), (5184, 138943), (5796, 124272), (6041, 119232), (6048, 119094), (6624, 108738), (6904, 104328), (7452, 96656), (7728, 93204), (7767, 92736), (8694, 82848), (9072, 79396), (9936, 72492), (10304, 69903), (10356, 69552), (11592, 62136), (12082, 59616), (12096, 59547), (13041, 55232), (13248, 54369), (13808, 52164), (14904, 48328), (15456, 46602), (15534, 46368), (17388, 41424), (18123, 39744), (18144, 39698), (19849, 36288), (19872, 36246), (20712, 34776), (23184, 31068), (23301, 30912), (24164, 29808), (26082, 27616)]