414204640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 1055182464

約数和(自身を除く): 640977824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 61, 62, 74, 80, 122, 124, 148, 155, 160, 185, 244, 248, 296, 305, 310, 370, 488, 496, 592, 610, 620, 740, 976, 992, 1147, 1184, 1220, 1240, 1369, 1480, 1891, 1952, 2257, 2294, 2440, 2480, 2738, 2960, 3782, 4514, 4588, 4880, 4960, 5476, 5735, 5920, 6845, 7564, 9028, 9176, 9455, 9760, 10952, 11285, 11470, 13690, 15128, 18056, 18352, 18910, 21904, 22570, 22940, 27380, 30256, 36112, 36704, 37820, 42439, 43808, 45140, 45880, 54760, 60512, 69967, 72224, 75640, 83509, 84878, 90280, 91760, 109520, 139934, 151280, 167018, 169756, 180560, 183520, 212195, 219040, 279868, 302560, 334036, 339512, 349835, 361120, 417545, 424390, 559736, 668072, 679024, 699670, 835090, 848780, 1119472, 1336144, 1358048, 1399340, 1670180, 1697560, 2238944, 2588779, 2672288, 2798680, 3340360, 3395120, 5177558, 5597360, 6680720, 6790240, 10355116, 11194720, 12943895, 13361440, 20710232, 25887790, 41420464, 51775580, 82840928, 103551160, 207102320, 414204640]

約数ペア:

[(1, 414204640), (2, 207102320), (4, 103551160), (5, 82840928), (8, 51775580), (10, 41420464), (16, 25887790), (20, 20710232), (31, 13361440), (32, 12943895), (37, 11194720), (40, 10355116), (61, 6790240), (62, 6680720), (74, 5597360), (80, 5177558), (122, 3395120), (124, 3340360), (148, 2798680), (155, 2672288), (160, 2588779), (185, 2238944), (244, 1697560), (248, 1670180), (296, 1399340), (305, 1358048), (310, 1336144), (370, 1119472), (488, 848780), (496, 835090), (592, 699670), (610, 679024), (620, 668072), (740, 559736), (976, 424390), (992, 417545), (1147, 361120), (1184, 349835), (1220, 339512), (1240, 334036), (1369, 302560), (1480, 279868), (1891, 219040), (1952, 212195), (2257, 183520), (2294, 180560), (2440, 169756), (2480, 167018), (2738, 151280), (2960, 139934), (3782, 109520), (4514, 91760), (4588, 90280), (4880, 84878), (4960, 83509), (5476, 75640), (5735, 72224), (5920, 69967), (6845, 60512), (7564, 54760), (9028, 45880), (9176, 45140), (9455, 43808), (9760, 42439), (10952, 37820), (11285, 36704), (11470, 36112), (13690, 30256), (15128, 27380), (18056, 22940), (18352, 22570), (18910, 21904)]