461250880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 1139708160

約数和(自身を除く): 678457280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 163, 185, 239, 296, 320, 326, 370, 478, 592, 652, 740, 815, 956, 1184, 1195, 1304, 1480, 1630, 1912, 2368, 2390, 2608, 2960, 3260, 3824, 4780, 5216, 5920, 6031, 6520, 7648, 8843, 9560, 10432, 11840, 12062, 13040, 15296, 17686, 19120, 24124, 26080, 30155, 35372, 38240, 38957, 44215, 48248, 52160, 60310, 70744, 76480, 77914, 88430, 96496, 120620, 141488, 155828, 176860, 192992, 194785, 241240, 282976, 311656, 353720, 385984, 389570, 482480, 565952, 623312, 707440, 779140, 964960, 1246624, 1414880, 1441409, 1558280, 1929920, 2493248, 2829760, 2882818, 3116560, 5765636, 6233120, 7207045, 11531272, 12466240, 14414090, 23062544, 28828180, 46125088, 57656360, 92250176, 115312720, 230625440, 461250880]

約数ペア:

[(1, 461250880), (2, 230625440), (4, 115312720), (5, 92250176), (8, 57656360), (10, 46125088), (16, 28828180), (20, 23062544), (32, 14414090), (37, 12466240), (40, 11531272), (64, 7207045), (74, 6233120), (80, 5765636), (148, 3116560), (160, 2882818), (163, 2829760), (185, 2493248), (239, 1929920), (296, 1558280), (320, 1441409), (326, 1414880), (370, 1246624), (478, 964960), (592, 779140), (652, 707440), (740, 623312), (815, 565952), (956, 482480), (1184, 389570), (1195, 385984), (1304, 353720), (1480, 311656), (1630, 282976), (1912, 241240), (2368, 194785), (2390, 192992), (2608, 176860), (2960, 155828), (3260, 141488), (3824, 120620), (4780, 96496), (5216, 88430), (5920, 77914), (6031, 76480), (6520, 70744), (7648, 60310), (8843, 52160), (9560, 48248), (10432, 44215), (11840, 38957), (12062, 38240), (13040, 35372), (15296, 30155), (17686, 26080), (19120, 24124)]