389614920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{3677}}^1$

素因数の和:4574

約数の個数: 64

約数和(自身を含む): 1170486720

約数和(自身を除く): 780871800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 883, 1766, 2649, 3532, 3677, 4415, 5298, 7064, 7354, 8830, 10596, 11031, 13245, 14708, 17660, 18385, 21192, 22062, 26490, 29416, 35320, 36770, 44124, 52980, 55155, 73540, 88248, 105960, 110310, 147080, 220620, 441240, 3246791, 6493582, 9740373, 12987164, 16233955, 19480746, 25974328, 32467910, 38961492, 48701865, 64935820, 77922984, 97403730, 129871640, 194807460, 389614920]

約数ペア:

[(1, 389614920), (2, 194807460), (3, 129871640), (4, 97403730), (5, 77922984), (6, 64935820), (8, 48701865), (10, 38961492), (12, 32467910), (15, 25974328), (20, 19480746), (24, 16233955), (30, 12987164), (40, 9740373), (60, 6493582), (120, 3246791), (883, 441240), (1766, 220620), (2649, 147080), (3532, 110310), (3677, 105960), (4415, 88248), (5298, 73540), (7064, 55155), (7354, 52980), (8830, 44124), (10596, 36770), (11031, 35320), (13245, 29416), (14708, 26490), (17660, 22062), (18385, 21192)]