739823680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 224

約数和(自身を含む): 1990904832

約数和(自身を除く): 1251081152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 41, 62, 64, 68, 80, 82, 85, 107, 124, 136, 155, 160, 164, 170, 205, 214, 248, 272, 310, 320, 328, 340, 410, 428, 496, 527, 535, 544, 620, 656, 680, 697, 820, 856, 992, 1054, 1070, 1088, 1240, 1271, 1312, 1360, 1394, 1640, 1712, 1819, 1984, 2108, 2140, 2480, 2542, 2624, 2635, 2720, 2788, 3280, 3317, 3424, 3485, 3638, 4216, 4280, 4387, 4960, 5084, 5270, 5440, 5576, 6355, 6560, 6634, 6848, 6970, 7276, 8432, 8560, 8774, 9095, 9920, 10168, 10540, 11152, 12710, 13120, 13268, 13940, 14552, 16585, 16864, 17120, 17548, 18190, 20336, 21080, 21607, 21935, 22304, 25420, 26536, 27880, 29104, 33170, 33728, 34240, 35096, 36380, 40672, 42160, 43214, 43870, 44608, 50840, 53072, 55760, 56389, 58208, 66340, 70192, 72760, 74579, 81344, 84320, 86428, 87740, 101680, 106144, 108035, 111520, 112778, 116416, 132680, 135997, 140384, 145520, 149158, 168640, 172856, 175480, 203360, 212288, 216070, 223040, 225556, 265360, 271994, 280768, 281945, 291040, 298316, 345712, 350960, 372895, 406720, 432140, 451112, 530720, 543988, 563890, 582080, 596632, 679985, 691424, 701920, 745790, 864280, 902224, 1061440, 1087976, 1127780, 1193264, 1359970, 1382848, 1403840, 1491580, 1728560, 1804448, 2175952, 2255560, 2311949, 2386528, 2719940, 2983160, 3457120, 3608896, 4351904, 4511120, 4623898, 4773056, 5439880, 5966320, 6914240, 8703808, 9022240, 9247796, 10879760, 11559745, 11932640, 18044480, 18495592, 21759520, 23119490, 23865280, 36991184, 43519040, 46238980, 73982368, 92477960, 147964736, 184955920, 369911840, 739823680]

約数ペア:

[(1, 739823680), (2, 369911840), (4, 184955920), (5, 147964736), (8, 92477960), (10, 73982368), (16, 46238980), (17, 43519040), (20, 36991184), (31, 23865280), (32, 23119490), (34, 21759520), (40, 18495592), (41, 18044480), (62, 11932640), (64, 11559745), (68, 10879760), (80, 9247796), (82, 9022240), (85, 8703808), (107, 6914240), (124, 5966320), (136, 5439880), (155, 4773056), (160, 4623898), (164, 4511120), (170, 4351904), (205, 3608896), (214, 3457120), (248, 2983160), (272, 2719940), (310, 2386528), (320, 2311949), (328, 2255560), (340, 2175952), (410, 1804448), (428, 1728560), (496, 1491580), (527, 1403840), (535, 1382848), (544, 1359970), (620, 1193264), (656, 1127780), (680, 1087976), (697, 1061440), (820, 902224), (856, 864280), (992, 745790), (1054, 701920), (1070, 691424), (1088, 679985), (1240, 596632), (1271, 582080), (1312, 563890), (1360, 543988), (1394, 530720), (1640, 451112), (1712, 432140), (1819, 406720), (1984, 372895), (2108, 350960), (2140, 345712), (2480, 298316), (2542, 291040), (2624, 281945), (2635, 280768), (2720, 271994), (2788, 265360), (3280, 225556), (3317, 223040), (3424, 216070), (3485, 212288), (3638, 203360), (4216, 175480), (4280, 172856), (4387, 168640), (4960, 149158), (5084, 145520), (5270, 140384), (5440, 135997), (5576, 132680), (6355, 116416), (6560, 112778), (6634, 111520), (6848, 108035), (6970, 106144), (7276, 101680), (8432, 87740), (8560, 86428), (8774, 84320), (9095, 81344), (9920, 74579), (10168, 72760), (10540, 70192), (11152, 66340), (12710, 58208), (13120, 56389), (13268, 55760), (13940, 53072), (14552, 50840), (16585, 44608), (16864, 43870), (17120, 43214), (17548, 42160), (18190, 40672), (20336, 36380), (21080, 35096), (21607, 34240), (21935, 33728), (22304, 33170), (25420, 29104), (26536, 27880)]