627757440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 2115072000

約数和(自身を除く): 1487314560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 120, 124, 128, 155, 159, 160, 186, 192, 199, 212, 240, 248, 265, 310, 318, 320, 372, 384, 398, 424, 465, 480, 496, 530, 597, 620, 636, 640, 744, 795, 796, 848, 930, 960, 992, 995, 1060, 1194, 1240, 1272, 1488, 1590, 1592, 1643, 1696, 1860, 1920, 1984, 1990, 2120, 2388, 2480, 2544, 2976, 2985, 3180, 3184, 3286, 3392, 3720, 3968, 3980, 4240, 4776, 4929, 4960, 5088, 5952, 5970, 6169, 6360, 6368, 6572, 6784, 7440, 7960, 8215, 8480, 9552, 9858, 9920, 10176, 10547, 11904, 11940, 12338, 12720, 12736, 13144, 14880, 15920, 16430, 16960, 18507, 19104, 19716, 19840, 20352, 21094, 23880, 24645, 24676, 25440, 25472, 26288, 29760, 30845, 31641, 31840, 32860, 33920, 37014, 38208, 39432, 42188, 47760, 49290, 49352, 50880, 52576, 52735, 59520, 61690, 63282, 63680, 65720, 74028, 76416, 78864, 84376, 92535, 95520, 98580, 98704, 101760, 105152, 105470, 123380, 126564, 127360, 131440, 148056, 157728, 158205, 168752, 185070, 191040, 197160, 197408, 210304, 210940, 246760, 253128, 262880, 296112, 315456, 316410, 326957, 337504, 370140, 382080, 394320, 394816, 421880, 493520, 506256, 525760, 592224, 630912, 632820, 653914, 675008, 740280, 788640, 789632, 843760, 980871, 987040, 1012512, 1051520, 1184448, 1265640, 1307828, 1350016, 1480560, 1577280, 1634785, 1687520, 1961742, 1974080, 2025024, 2368896, 2531280, 2615656, 2961120, 3154560, 3269570, 3375040, 3923484, 3948160, 4050048, 4904355, 5062560, 5231312, 5922240, 6539140, 6750080, 7846968, 9808710, 10125120, 10462624, 11844480, 13078280, 15693936, 19617420, 20250240, 20925248, 26156560, 31387872, 39234840, 41850496, 52313120, 62775744, 78469680, 104626240, 125551488, 156939360, 209252480, 313878720, 627757440]

約数ペア:

[(1, 627757440), (2, 313878720), (3, 209252480), (4, 156939360), (5, 125551488), (6, 104626240), (8, 78469680), (10, 62775744), (12, 52313120), (15, 41850496), (16, 39234840), (20, 31387872), (24, 26156560), (30, 20925248), (31, 20250240), (32, 19617420), (40, 15693936), (48, 13078280), (53, 11844480), (60, 10462624), (62, 10125120), (64, 9808710), (80, 7846968), (93, 6750080), (96, 6539140), (106, 5922240), (120, 5231312), (124, 5062560), (128, 4904355), (155, 4050048), (159, 3948160), (160, 3923484), (186, 3375040), (192, 3269570), (199, 3154560), (212, 2961120), (240, 2615656), (248, 2531280), (265, 2368896), (310, 2025024), (318, 1974080), (320, 1961742), (372, 1687520), (384, 1634785), (398, 1577280), (424, 1480560), (465, 1350016), (480, 1307828), (496, 1265640), (530, 1184448), (597, 1051520), (620, 1012512), (636, 987040), (640, 980871), (744, 843760), (795, 789632), (796, 788640), (848, 740280), (930, 675008), (960, 653914), (992, 632820), (995, 630912), (1060, 592224), (1194, 525760), (1240, 506256), (1272, 493520), (1488, 421880), (1590, 394816), (1592, 394320), (1643, 382080), (1696, 370140), (1860, 337504), (1920, 326957), (1984, 316410), (1990, 315456), (2120, 296112), (2388, 262880), (2480, 253128), (2544, 246760), (2976, 210940), (2985, 210304), (3180, 197408), (3184, 197160), (3286, 191040), (3392, 185070), (3720, 168752), (3968, 158205), (3980, 157728), (4240, 148056), (4776, 131440), (4929, 127360), (4960, 126564), (5088, 123380), (5952, 105470), (5970, 105152), (6169, 101760), (6360, 98704), (6368, 98580), (6572, 95520), (6784, 92535), (7440, 84376), (7960, 78864), (8215, 76416), (8480, 74028), (9552, 65720), (9858, 63680), (9920, 63282), (10176, 61690), (10547, 59520), (11904, 52735), (11940, 52576), (12338, 50880), (12720, 49352), (12736, 49290), (13144, 47760), (14880, 42188), (15920, 39432), (16430, 38208), (16960, 37014), (18507, 33920), (19104, 32860), (19716, 31840), (19840, 31641), (20352, 30845), (21094, 29760), (23880, 26288), (24645, 25472), (24676, 25440)]