378925960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1613}}^1$

素因数の和:2470

約数の個数: 64

約数和(自身を含む): 976147200

約数和(自身を除く): 597221240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 839, 1613, 1678, 3226, 3356, 4195, 5873, 6452, 6712, 8065, 8390, 11291, 11746, 12904, 16130, 16780, 22582, 23492, 29365, 32260, 33560, 45164, 46984, 56455, 58730, 64520, 90328, 112910, 117460, 225820, 234920, 451640, 1353307, 2706614, 5413228, 6766535, 9473149, 10826456, 13533070, 18946298, 27066140, 37892596, 47365745, 54132280, 75785192, 94731490, 189462980, 378925960]

約数ペア:

[(1, 378925960), (2, 189462980), (4, 94731490), (5, 75785192), (7, 54132280), (8, 47365745), (10, 37892596), (14, 27066140), (20, 18946298), (28, 13533070), (35, 10826456), (40, 9473149), (56, 6766535), (70, 5413228), (140, 2706614), (280, 1353307), (839, 451640), (1613, 234920), (1678, 225820), (3226, 117460), (3356, 112910), (4195, 90328), (5873, 64520), (6452, 58730), (6712, 56455), (8065, 46984), (8390, 45164), (11291, 33560), (11746, 32260), (12904, 29365), (16130, 23492), (16780, 22582)]