305839560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196051}}^1$

素因数の和:196078

約数の個数: 64

約数和(自身を含む): 988102080

約数和(自身を除く): 682262520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 196051, 392102, 588153, 784204, 980255, 1176306, 1568408, 1960510, 2352612, 2548663, 2940765, 3921020, 4705224, 5097326, 5881530, 7645989, 7842040, 10194652, 11763060, 12743315, 15291978, 20389304, 23526120, 25486630, 30583956, 38229945, 50973260, 61167912, 76459890, 101946520, 152919780, 305839560]

約数ペア:

[(1, 305839560), (2, 152919780), (3, 101946520), (4, 76459890), (5, 61167912), (6, 50973260), (8, 38229945), (10, 30583956), (12, 25486630), (13, 23526120), (15, 20389304), (20, 15291978), (24, 12743315), (26, 11763060), (30, 10194652), (39, 7842040), (40, 7645989), (52, 5881530), (60, 5097326), (65, 4705224), (78, 3921020), (104, 2940765), (120, 2548663), (130, 2352612), (156, 1960510), (195, 1568408), (260, 1176306), (312, 980255), (390, 784204), (520, 588153), (780, 392102), (1560, 196051)]