320937720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{3533}}^1$

素因数の和:4304

約数の個数: 64

約数和(自身を含む): 964357920

約数和(自身を除く): 643420200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 757, 1514, 2271, 3028, 3533, 3785, 4542, 6056, 7066, 7570, 9084, 10599, 11355, 14132, 15140, 17665, 18168, 21198, 22710, 28264, 30280, 35330, 42396, 45420, 52995, 70660, 84792, 90840, 105990, 141320, 211980, 423960, 2674481, 5348962, 8023443, 10697924, 13372405, 16046886, 21395848, 26744810, 32093772, 40117215, 53489620, 64187544, 80234430, 106979240, 160468860, 320937720]

約数ペア:

[(1, 320937720), (2, 160468860), (3, 106979240), (4, 80234430), (5, 64187544), (6, 53489620), (8, 40117215), (10, 32093772), (12, 26744810), (15, 21395848), (20, 16046886), (24, 13372405), (30, 10697924), (40, 8023443), (60, 5348962), (120, 2674481), (757, 423960), (1514, 211980), (2271, 141320), (3028, 105990), (3533, 90840), (3785, 84792), (4542, 70660), (6056, 52995), (7066, 45420), (7570, 42396), (9084, 35330), (10599, 30280), (11355, 28264), (14132, 22710), (15140, 21198), (17665, 18168)]