1461720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 4727520

約数和(自身を除く): 3265800

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, 937, 1560, 1874, 2811, 3748, 4685, 5622, 7496, 9370, 11244, 12181, 14055, 18740, 22488, 24362, 28110, 36543, 37480, 48724, 56220, 60905, 73086, 97448, 112440, 121810, 146172, 182715, 243620, 292344, 365430, 487240, 730860, 1461720]

約数ペア:

[(1, 1461720), (2, 730860), (3, 487240), (4, 365430), (5, 292344), (6, 243620), (8, 182715), (10, 146172), (12, 121810), (13, 112440), (15, 97448), (20, 73086), (24, 60905), (26, 56220), (30, 48724), (39, 37480), (40, 36543), (52, 28110), (60, 24362), (65, 22488), (78, 18740), (104, 14055), (120, 12181), (130, 11244), (156, 9370), (195, 7496), (260, 5622), (312, 4685), (390, 3748), (520, 2811), (780, 1874), (937, 1560)]