313081600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 862257312

約数和(自身を除く): 549175712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 64, 65, 71, 80, 100, 104, 106, 128, 130, 142, 160, 200, 208, 212, 256, 260, 265, 284, 320, 325, 355, 400, 416, 424, 520, 530, 568, 640, 650, 689, 710, 800, 832, 848, 923, 1040, 1060, 1136, 1280, 1300, 1325, 1378, 1420, 1600, 1664, 1696, 1775, 1846, 2080, 2120, 2272, 2600, 2650, 2756, 2840, 3200, 3328, 3392, 3445, 3550, 3692, 3763, 4160, 4240, 4544, 4615, 5200, 5300, 5512, 5680, 6400, 6784, 6890, 7100, 7384, 7526, 8320, 8480, 9088, 9230, 10400, 10600, 11024, 11360, 13568, 13780, 14200, 14768, 15052, 16640, 16960, 17225, 18176, 18460, 18815, 20800, 21200, 22048, 22720, 23075, 27560, 28400, 29536, 30104, 33920, 34450, 36920, 37630, 41600, 42400, 44096, 45440, 46150, 48919, 55120, 56800, 59072, 60208, 67840, 68900, 73840, 75260, 83200, 84800, 88192, 90880, 92300, 94075, 97838, 110240, 113600, 118144, 120416, 137800, 147680, 150520, 169600, 176384, 184600, 188150, 195676, 220480, 227200, 236288, 240832, 244595, 275600, 295360, 301040, 339200, 369200, 376300, 391352, 440960, 454400, 481664, 489190, 551200, 590720, 602080, 738400, 752600, 782704, 881920, 963328, 978380, 1102400, 1181440, 1204160, 1222975, 1476800, 1505200, 1565408, 1956760, 2204800, 2408320, 2445950, 2953600, 3010400, 3130816, 3913520, 4409600, 4816640, 4891900, 5907200, 6020800, 6261632, 7827040, 9783800, 12041600, 12523264, 15654080, 19567600, 24083200, 31308160, 39135200, 62616320, 78270400, 156540800, 313081600]

約数ペア:

[(1, 313081600), (2, 156540800), (4, 78270400), (5, 62616320), (8, 39135200), (10, 31308160), (13, 24083200), (16, 19567600), (20, 15654080), (25, 12523264), (26, 12041600), (32, 9783800), (40, 7827040), (50, 6261632), (52, 6020800), (53, 5907200), (64, 4891900), (65, 4816640), (71, 4409600), (80, 3913520), (100, 3130816), (104, 3010400), (106, 2953600), (128, 2445950), (130, 2408320), (142, 2204800), (160, 1956760), (200, 1565408), (208, 1505200), (212, 1476800), (256, 1222975), (260, 1204160), (265, 1181440), (284, 1102400), (320, 978380), (325, 963328), (355, 881920), (400, 782704), (416, 752600), (424, 738400), (520, 602080), (530, 590720), (568, 551200), (640, 489190), (650, 481664), (689, 454400), (710, 440960), (800, 391352), (832, 376300), (848, 369200), (923, 339200), (1040, 301040), (1060, 295360), (1136, 275600), (1280, 244595), (1300, 240832), (1325, 236288), (1378, 227200), (1420, 220480), (1600, 195676), (1664, 188150), (1696, 184600), (1775, 176384), (1846, 169600), (2080, 150520), (2120, 147680), (2272, 137800), (2600, 120416), (2650, 118144), (2756, 113600), (2840, 110240), (3200, 97838), (3328, 94075), (3392, 92300), (3445, 90880), (3550, 88192), (3692, 84800), (3763, 83200), (4160, 75260), (4240, 73840), (4544, 68900), (4615, 67840), (5200, 60208), (5300, 59072), (5512, 56800), (5680, 55120), (6400, 48919), (6784, 46150), (6890, 45440), (7100, 44096), (7384, 42400), (7526, 41600), (8320, 37630), (8480, 36920), (9088, 34450), (9230, 33920), (10400, 30104), (10600, 29536), (11024, 28400), (11360, 27560), (13568, 23075), (13780, 22720), (14200, 22048), (14768, 21200), (15052, 20800), (16640, 18815), (16960, 18460), (17225, 18176)]