420370680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3503089}}^1$

素因数の和:3503103

約数の個数: 32

約数和(自身を含む): 1261112400

約数和(自身を除く): 840741720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3503089, 7006178, 10509267, 14012356, 17515445, 21018534, 28024712, 35030890, 42037068, 52546335, 70061780, 84074136, 105092670, 140123560, 210185340, 420370680]

約数ペア:

[(1, 420370680), (2, 210185340), (3, 140123560), (4, 105092670), (5, 84074136), (6, 70061780), (8, 52546335), (10, 42037068), (12, 35030890), (15, 28024712), (20, 21018534), (24, 17515445), (30, 14012356), (40, 10509267), (60, 7006178), (120, 3503089)]