742296320

素因数分解:

$2^8\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1321}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 1783430880

約数和(自身を除く): 1041134560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 439, 640, 878, 1280, 1321, 1756, 2195, 2642, 3512, 4390, 5284, 6605, 7024, 8780, 10568, 13210, 14048, 17560, 21136, 26420, 28096, 35120, 42272, 52840, 56192, 70240, 84544, 105680, 112384, 140480, 169088, 211360, 280960, 338176, 422720, 561920, 579919, 845440, 1159838, 1690880, 2319676, 2899595, 4639352, 5799190, 9278704, 11598380, 18557408, 23196760, 37114816, 46393520, 74229632, 92787040, 148459264, 185574080, 371148160, 742296320]

約数ペア:

[(1, 742296320), (2, 371148160), (4, 185574080), (5, 148459264), (8, 92787040), (10, 74229632), (16, 46393520), (20, 37114816), (32, 23196760), (40, 18557408), (64, 11598380), (80, 9278704), (128, 5799190), (160, 4639352), (256, 2899595), (320, 2319676), (439, 1690880), (640, 1159838), (878, 845440), (1280, 579919), (1321, 561920), (1756, 422720), (2195, 338176), (2642, 280960), (3512, 211360), (4390, 169088), (5284, 140480), (6605, 112384), (7024, 105680), (8780, 84544), (10568, 70240), (13210, 56192), (14048, 52840), (17560, 42272), (21136, 35120), (26420, 28096)]