147791760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{615799}}^1$

素因数の和:615815

約数の個数: 40

約数和(自身を含む): 458155200

約数和(自身を除く): 310363440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 615799, 1231598, 1847397, 2463196, 3078995, 3694794, 4926392, 6157990, 7389588, 9236985, 9852784, 12315980, 14779176, 18473970, 24631960, 29558352, 36947940, 49263920, 73895880, 147791760]

約数ペア:

[(1, 147791760), (2, 73895880), (3, 49263920), (4, 36947940), (5, 29558352), (6, 24631960), (8, 18473970), (10, 14779176), (12, 12315980), (15, 9852784), (16, 9236985), (20, 7389588), (24, 6157990), (30, 4926392), (40, 3694794), (48, 3078995), (60, 2463196), (80, 1847397), (120, 1231598), (240, 615799)]