157280520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3041}}^1$

素因数の和:3486

約数の個数: 64

約数和(自身を含む): 473091840

約数和(自身を除く): 315811320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3041, 3448, 4310, 5172, 6082, 6465, 8620, 9123, 10344, 12164, 12930, 15205, 17240, 18246, 24328, 25860, 30410, 36492, 45615, 51720, 60820, 72984, 91230, 121640, 182460, 364920, 1310671, 2621342, 3932013, 5242684, 6553355, 7864026, 10485368, 13106710, 15728052, 19660065, 26213420, 31456104, 39320130, 52426840, 78640260, 157280520]

約数ペア:

[(1, 157280520), (2, 78640260), (3, 52426840), (4, 39320130), (5, 31456104), (6, 26213420), (8, 19660065), (10, 15728052), (12, 13106710), (15, 10485368), (20, 7864026), (24, 6553355), (30, 5242684), (40, 3932013), (60, 2621342), (120, 1310671), (431, 364920), (862, 182460), (1293, 121640), (1724, 91230), (2155, 72984), (2586, 60820), (3041, 51720), (3448, 45615), (4310, 36492), (5172, 30410), (6082, 25860), (6465, 24328), (8620, 18246), (9123, 17240), (10344, 15205), (12164, 12930)]