237028480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 630604800

約数和(自身を除く): 393576320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 919, 992, 1040, 1240, 1612, 1664, 1838, 1984, 2015, 2080, 2480, 3224, 3676, 3968, 4030, 4160, 4595, 4960, 6448, 7352, 8060, 8320, 9190, 9920, 11947, 12896, 14704, 16120, 18380, 19840, 23894, 25792, 28489, 29408, 32240, 36760, 47788, 51584, 56978, 58816, 59735, 64480, 73520, 95576, 113956, 117632, 119470, 128960, 142445, 147040, 191152, 227912, 238940, 257920, 284890, 294080, 370357, 382304, 455824, 477880, 569780, 588160, 740714, 764608, 911648, 955760, 1139560, 1481428, 1529216, 1823296, 1851785, 1911520, 2279120, 2962856, 3646592, 3703570, 3823040, 4558240, 5925712, 7407140, 7646080, 9116480, 11851424, 14814280, 18232960, 23702848, 29628560, 47405696, 59257120, 118514240, 237028480]

約数ペア:

[(1, 237028480), (2, 118514240), (4, 59257120), (5, 47405696), (8, 29628560), (10, 23702848), (13, 18232960), (16, 14814280), (20, 11851424), (26, 9116480), (31, 7646080), (32, 7407140), (40, 5925712), (52, 4558240), (62, 3823040), (64, 3703570), (65, 3646592), (80, 2962856), (104, 2279120), (124, 1911520), (128, 1851785), (130, 1823296), (155, 1529216), (160, 1481428), (208, 1139560), (248, 955760), (260, 911648), (310, 764608), (320, 740714), (403, 588160), (416, 569780), (496, 477880), (520, 455824), (620, 382304), (640, 370357), (806, 294080), (832, 284890), (919, 257920), (992, 238940), (1040, 227912), (1240, 191152), (1612, 147040), (1664, 142445), (1838, 128960), (1984, 119470), (2015, 117632), (2080, 113956), (2480, 95576), (3224, 73520), (3676, 64480), (3968, 59735), (4030, 58816), (4160, 56978), (4595, 51584), (4960, 47788), (6448, 36760), (7352, 32240), (8060, 29408), (8320, 28489), (9190, 25792), (9920, 23894), (11947, 19840), (12896, 18380), (14704, 16120)]