15198240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31663}}^1$

素因数の和:31681

約数の個数: 48

約数和(自身を含む): 47875968

約数和(自身を除く): 32677728

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, 31663, 63326, 94989, 126652, 158315, 189978, 253304, 316630, 379956, 474945, 506608, 633260, 759912, 949890, 1013216, 1266520, 1519824, 1899780, 2533040, 3039648, 3799560, 5066080, 7599120, 15198240]

約数ペア:

[(1, 15198240), (2, 7599120), (3, 5066080), (4, 3799560), (5, 3039648), (6, 2533040), (8, 1899780), (10, 1519824), (12, 1266520), (15, 1013216), (16, 949890), (20, 759912), (24, 633260), (30, 506608), (32, 474945), (40, 379956), (48, 316630), (60, 253304), (80, 189978), (96, 158315), (120, 126652), (160, 94989), (240, 63326), (480, 31663)]