260585460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9221}}^1$

素因数の和:9393

約数の個数: 72

約数和(自身を含む): 795563496

約数和(自身を除く): 534978036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9221, 9420, 14130, 18442, 27663, 28260, 36884, 46105, 55326, 82989, 92210, 110652, 138315, 165978, 184420, 276630, 331956, 414945, 553260, 829890, 1447697, 1659780, 2895394, 4343091, 5790788, 7238485, 8686182, 13029273, 14476970, 17372364, 21715455, 26058546, 28953940, 43430910, 52117092, 65146365, 86861820, 130292730, 260585460]

約数ペア:

[(1, 260585460), (2, 130292730), (3, 86861820), (4, 65146365), (5, 52117092), (6, 43430910), (9, 28953940), (10, 26058546), (12, 21715455), (15, 17372364), (18, 14476970), (20, 13029273), (30, 8686182), (36, 7238485), (45, 5790788), (60, 4343091), (90, 2895394), (157, 1659780), (180, 1447697), (314, 829890), (471, 553260), (628, 414945), (785, 331956), (942, 276630), (1413, 184420), (1570, 165978), (1884, 138315), (2355, 110652), (2826, 92210), (3140, 82989), (4710, 55326), (5652, 46105), (7065, 36884), (9221, 28260), (9420, 27663), (14130, 18442)]