252021120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 256

約数和(自身を含む): 904780800

約数和(自身を除く): 652759680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 439, 460, 480, 520, 552, 598, 624, 640, 690, 736, 780, 832, 878, 897, 920, 960, 1040, 1104, 1196, 1248, 1317, 1380, 1472, 1495, 1560, 1664, 1756, 1794, 1840, 1920, 2080, 2195, 2208, 2392, 2496, 2634, 2760, 2944, 2990, 3120, 3512, 3588, 3680, 4160, 4390, 4416, 4485, 4784, 4992, 5268, 5520, 5707, 5980, 6240, 6585, 7024, 7176, 7360, 8320, 8780, 8832, 8970, 9568, 10097, 10536, 11040, 11414, 11960, 12480, 13170, 14048, 14352, 14720, 17121, 17560, 17940, 19136, 20194, 21072, 22080, 22828, 23920, 24960, 26340, 28096, 28535, 28704, 30291, 34242, 35120, 35880, 38272, 40388, 42144, 44160, 45656, 47840, 50485, 52680, 56192, 57070, 57408, 60582, 68484, 70240, 71760, 80776, 84288, 85605, 91312, 95680, 100970, 105360, 114140, 114816, 121164, 131261, 136968, 140480, 143520, 151455, 161552, 168576, 171210, 182624, 191360, 201940, 210720, 228280, 242328, 262522, 273936, 280960, 287040, 302910, 323104, 342420, 365248, 393783, 403880, 421440, 456560, 484656, 525044, 547872, 574080, 605820, 646208, 656305, 684840, 730496, 787566, 807760, 842880, 913120, 969312, 1050088, 1095744, 1211640, 1292416, 1312610, 1369680, 1575132, 1615520, 1826240, 1938624, 1968915, 2100176, 2191488, 2423280, 2625220, 2739360, 3150264, 3231040, 3652480, 3877248, 3937830, 4200352, 4846560, 5250440, 5478720, 6300528, 6462080, 7875660, 8400704, 9693120, 10500880, 10957440, 12601056, 15751320, 16801408, 19386240, 21001760, 25202112, 31502640, 42003520, 50404224, 63005280, 84007040, 126010560, 252021120]

約数ペア:

[(1, 252021120), (2, 126010560), (3, 84007040), (4, 63005280), (5, 50404224), (6, 42003520), (8, 31502640), (10, 25202112), (12, 21001760), (13, 19386240), (15, 16801408), (16, 15751320), (20, 12601056), (23, 10957440), (24, 10500880), (26, 9693120), (30, 8400704), (32, 7875660), (39, 6462080), (40, 6300528), (46, 5478720), (48, 5250440), (52, 4846560), (60, 4200352), (64, 3937830), (65, 3877248), (69, 3652480), (78, 3231040), (80, 3150264), (92, 2739360), (96, 2625220), (104, 2423280), (115, 2191488), (120, 2100176), (128, 1968915), (130, 1938624), (138, 1826240), (156, 1615520), (160, 1575132), (184, 1369680), (192, 1312610), (195, 1292416), (208, 1211640), (230, 1095744), (240, 1050088), (260, 969312), (276, 913120), (299, 842880), (312, 807760), (320, 787566), (345, 730496), (368, 684840), (384, 656305), (390, 646208), (416, 605820), (439, 574080), (460, 547872), (480, 525044), (520, 484656), (552, 456560), (598, 421440), (624, 403880), (640, 393783), (690, 365248), (736, 342420), (780, 323104), (832, 302910), (878, 287040), (897, 280960), (920, 273936), (960, 262522), (1040, 242328), (1104, 228280), (1196, 210720), (1248, 201940), (1317, 191360), (1380, 182624), (1472, 171210), (1495, 168576), (1560, 161552), (1664, 151455), (1756, 143520), (1794, 140480), (1840, 136968), (1920, 131261), (2080, 121164), (2195, 114816), (2208, 114140), (2392, 105360), (2496, 100970), (2634, 95680), (2760, 91312), (2944, 85605), (2990, 84288), (3120, 80776), (3512, 71760), (3588, 70240), (3680, 68484), (4160, 60582), (4390, 57408), (4416, 57070), (4485, 56192), (4784, 52680), (4992, 50485), (5268, 47840), (5520, 45656), (5707, 44160), (5980, 42144), (6240, 40388), (6585, 38272), (7024, 35880), (7176, 35120), (7360, 34242), (8320, 30291), (8780, 28704), (8832, 28535), (8970, 28096), (9568, 26340), (10097, 24960), (10536, 23920), (11040, 22828), (11414, 22080), (11960, 21072), (12480, 20194), (13170, 19136), (14048, 17940), (14352, 17560), (14720, 17121)]