310980000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 240

約数和(自身を含む): 1048614336

約数和(自身を除く): 737634336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 71, 73, 75, 80, 96, 100, 120, 125, 142, 146, 150, 160, 200, 213, 219, 240, 250, 284, 292, 300, 355, 365, 375, 400, 426, 438, 480, 500, 568, 584, 600, 625, 710, 730, 750, 800, 852, 876, 1000, 1065, 1095, 1136, 1168, 1200, 1250, 1420, 1460, 1500, 1704, 1752, 1775, 1825, 1875, 2000, 2130, 2190, 2272, 2336, 2400, 2500, 2840, 2920, 3000, 3408, 3504, 3550, 3650, 3750, 4000, 4260, 4380, 5000, 5183, 5325, 5475, 5680, 5840, 6000, 6816, 7008, 7100, 7300, 7500, 8520, 8760, 8875, 9125, 10000, 10366, 10650, 10950, 11360, 11680, 12000, 14200, 14600, 15000, 15549, 17040, 17520, 17750, 18250, 20000, 20732, 21300, 21900, 25915, 26625, 27375, 28400, 29200, 30000, 31098, 34080, 35040, 35500, 36500, 41464, 42600, 43800, 44375, 45625, 51830, 53250, 54750, 56800, 58400, 60000, 62196, 71000, 73000, 77745, 82928, 85200, 87600, 88750, 91250, 103660, 106500, 109500, 124392, 129575, 133125, 136875, 142000, 146000, 155490, 165856, 170400, 175200, 177500, 182500, 207320, 213000, 219000, 248784, 259150, 266250, 273750, 284000, 292000, 310980, 355000, 365000, 388725, 414640, 426000, 438000, 497568, 518300, 532500, 547500, 621960, 647875, 710000, 730000, 777450, 829280, 852000, 876000, 1036600, 1065000, 1095000, 1243920, 1295750, 1420000, 1460000, 1554900, 1943625, 2073200, 2130000, 2190000, 2487840, 2591500, 3109800, 3239375, 3887250, 4146400, 4260000, 4380000, 5183000, 6219600, 6478750, 7774500, 9718125, 10366000, 12439200, 12957500, 15549000, 19436250, 20732000, 25915000, 31098000, 38872500, 51830000, 62196000, 77745000, 103660000, 155490000, 310980000]

約数ペア:

[(1, 310980000), (2, 155490000), (3, 103660000), (4, 77745000), (5, 62196000), (6, 51830000), (8, 38872500), (10, 31098000), (12, 25915000), (15, 20732000), (16, 19436250), (20, 15549000), (24, 12957500), (25, 12439200), (30, 10366000), (32, 9718125), (40, 7774500), (48, 6478750), (50, 6219600), (60, 5183000), (71, 4380000), (73, 4260000), (75, 4146400), (80, 3887250), (96, 3239375), (100, 3109800), (120, 2591500), (125, 2487840), (142, 2190000), (146, 2130000), (150, 2073200), (160, 1943625), (200, 1554900), (213, 1460000), (219, 1420000), (240, 1295750), (250, 1243920), (284, 1095000), (292, 1065000), (300, 1036600), (355, 876000), (365, 852000), (375, 829280), (400, 777450), (426, 730000), (438, 710000), (480, 647875), (500, 621960), (568, 547500), (584, 532500), (600, 518300), (625, 497568), (710, 438000), (730, 426000), (750, 414640), (800, 388725), (852, 365000), (876, 355000), (1000, 310980), (1065, 292000), (1095, 284000), (1136, 273750), (1168, 266250), (1200, 259150), (1250, 248784), (1420, 219000), (1460, 213000), (1500, 207320), (1704, 182500), (1752, 177500), (1775, 175200), (1825, 170400), (1875, 165856), (2000, 155490), (2130, 146000), (2190, 142000), (2272, 136875), (2336, 133125), (2400, 129575), (2500, 124392), (2840, 109500), (2920, 106500), (3000, 103660), (3408, 91250), (3504, 88750), (3550, 87600), (3650, 85200), (3750, 82928), (4000, 77745), (4260, 73000), (4380, 71000), (5000, 62196), (5183, 60000), (5325, 58400), (5475, 56800), (5680, 54750), (5840, 53250), (6000, 51830), (6816, 45625), (7008, 44375), (7100, 43800), (7300, 42600), (7500, 41464), (8520, 36500), (8760, 35500), (8875, 35040), (9125, 34080), (10000, 31098), (10366, 30000), (10650, 29200), (10950, 28400), (11360, 27375), (11680, 26625), (12000, 25915), (14200, 21900), (14600, 21300), (15000, 20732), (15549, 20000), (17040, 18250), (17520, 17750)]