759320320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 2001484800

約数和(自身を除く): 1242164480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 199, 220, 256, 271, 320, 352, 398, 440, 542, 640, 704, 796, 880, 995, 1084, 1280, 1355, 1408, 1592, 1760, 1990, 2168, 2189, 2710, 2816, 2981, 3184, 3520, 3980, 4336, 4378, 5420, 5962, 6368, 7040, 7960, 8672, 8756, 10840, 10945, 11924, 12736, 14080, 14905, 15920, 17344, 17512, 21680, 21890, 23848, 25472, 29810, 31840, 34688, 35024, 43360, 43780, 47696, 50944, 53929, 59620, 63680, 69376, 70048, 86720, 87560, 95392, 107858, 119240, 127360, 140096, 173440, 175120, 190784, 215716, 238480, 254720, 269645, 280192, 346880, 350240, 381568, 431432, 476960, 539290, 560384, 593219, 700480, 763136, 862864, 953920, 1078580, 1186438, 1400960, 1725728, 1907840, 2157160, 2372876, 2801920, 2966095, 3451456, 3815680, 4314320, 4745752, 5932190, 6902912, 8628640, 9491504, 11864380, 13805824, 17257280, 18983008, 23728760, 34514560, 37966016, 47457520, 69029120, 75932032, 94915040, 151864064, 189830080, 379660160, 759320320]

約数ペア:

[(1, 759320320), (2, 379660160), (4, 189830080), (5, 151864064), (8, 94915040), (10, 75932032), (11, 69029120), (16, 47457520), (20, 37966016), (22, 34514560), (32, 23728760), (40, 18983008), (44, 17257280), (55, 13805824), (64, 11864380), (80, 9491504), (88, 8628640), (110, 6902912), (128, 5932190), (160, 4745752), (176, 4314320), (199, 3815680), (220, 3451456), (256, 2966095), (271, 2801920), (320, 2372876), (352, 2157160), (398, 1907840), (440, 1725728), (542, 1400960), (640, 1186438), (704, 1078580), (796, 953920), (880, 862864), (995, 763136), (1084, 700480), (1280, 593219), (1355, 560384), (1408, 539290), (1592, 476960), (1760, 431432), (1990, 381568), (2168, 350240), (2189, 346880), (2710, 280192), (2816, 269645), (2981, 254720), (3184, 238480), (3520, 215716), (3980, 190784), (4336, 175120), (4378, 173440), (5420, 140096), (5962, 127360), (6368, 119240), (7040, 107858), (7960, 95392), (8672, 87560), (8756, 86720), (10840, 70048), (10945, 69376), (11924, 63680), (12736, 59620), (14080, 53929), (14905, 50944), (15920, 47696), (17344, 43780), (17512, 43360), (21680, 35024), (21890, 34688), (23848, 31840), (25472, 29810)]