220751640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{613199}}^1$

素因数の和:613216

約数の個数: 48

約数和(自身を含む): 717444000

約数和(自身を除く): 496692360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 613199, 1226398, 1839597, 2452796, 3065995, 3679194, 4905592, 5518791, 6131990, 7358388, 9197985, 11037582, 12263980, 14716776, 18395970, 22075164, 24527960, 27593955, 36791940, 44150328, 55187910, 73583880, 110375820, 220751640]

約数ペア:

[(1, 220751640), (2, 110375820), (3, 73583880), (4, 55187910), (5, 44150328), (6, 36791940), (8, 27593955), (9, 24527960), (10, 22075164), (12, 18395970), (15, 14716776), (18, 12263980), (20, 11037582), (24, 9197985), (30, 7358388), (36, 6131990), (40, 5518791), (45, 4905592), (60, 3679194), (72, 3065995), (90, 2452796), (120, 1839597), (180, 1226398), (360, 613199)]