545480520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349667}}^1$

素因数の和:349694

約数の個数: 64

約数和(自身を含む): 1762326720

約数和(自身を除く): 1216846200

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, 349667, 699334, 1049001, 1398668, 1748335, 2098002, 2797336, 3496670, 4196004, 4545671, 5245005, 6993340, 8392008, 9091342, 10490010, 13637013, 13986680, 18182684, 20980020, 22728355, 27274026, 36365368, 41960040, 45456710, 54548052, 68185065, 90913420, 109096104, 136370130, 181826840, 272740260, 545480520]

約数ペア:

[(1, 545480520), (2, 272740260), (3, 181826840), (4, 136370130), (5, 109096104), (6, 90913420), (8, 68185065), (10, 54548052), (12, 45456710), (13, 41960040), (15, 36365368), (20, 27274026), (24, 22728355), (26, 20980020), (30, 18182684), (39, 13986680), (40, 13637013), (52, 10490010), (60, 9091342), (65, 8392008), (78, 6993340), (104, 5245005), (120, 4545671), (130, 4196004), (156, 3496670), (195, 2797336), (260, 2098002), (312, 1748335), (390, 1398668), (520, 1049001), (780, 699334), (1560, 349667)]