1640779680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3418291}}^1$

素因数の和:3418309

約数の個数: 48

約数和(自身を含む): 5168457504

約数和(自身を除く): 3527677824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3418291, 6836582, 10254873, 13673164, 17091455, 20509746, 27346328, 34182910, 41019492, 51274365, 54692656, 68365820, 82038984, 102548730, 109385312, 136731640, 164077968, 205097460, 273463280, 328155936, 410194920, 546926560, 820389840, 1640779680]

約数ペア:

[(1, 1640779680), (2, 820389840), (3, 546926560), (4, 410194920), (5, 328155936), (6, 273463280), (8, 205097460), (10, 164077968), (12, 136731640), (15, 109385312), (16, 102548730), (20, 82038984), (24, 68365820), (30, 54692656), (32, 51274365), (40, 41019492), (48, 34182910), (60, 27346328), (80, 20509746), (96, 17091455), (120, 13673164), (160, 10254873), (240, 6836582), (480, 3418291)]