401788897980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{155732131}}^1$

素因数の和:155732186

約数の個数: 48

約数和(自身を含む): 1151171919744

約数和(自身を除く): 749383021764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 155732131, 311464262, 467196393, 622928524, 778660655, 934392786, 1557321310, 1868785572, 2335981965, 3114642620, 4671963930, 6696481633, 9343927860, 13392963266, 20089444899, 26785926532, 33482408165, 40178889798, 66964816330, 80357779596, 100447224495, 133929632660, 200894448990, 401788897980]

約数ペア:

[(1, 401788897980), (2, 200894448990), (3, 133929632660), (4, 100447224495), (5, 80357779596), (6, 66964816330), (10, 40178889798), (12, 33482408165), (15, 26785926532), (20, 20089444899), (30, 13392963266), (43, 9343927860), (60, 6696481633), (86, 4671963930), (129, 3114642620), (172, 2335981965), (215, 1868785572), (258, 1557321310), (430, 934392786), (516, 778660655), (645, 622928524), (860, 467196393), (1290, 311464262), (2580, 155732131)]