749227680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{520297}}^1$

素因数の和:520318

約数の個数: 72

約数和(自身を含む): 2556744372

約数和(自身を除く): 1807516692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 520297, 1040594, 1560891, 2081188, 2601485, 3121782, 4162376, 4682673, 5202970, 6243564, 7804455, 8324752, 9365346, 10405940, 12487128, 15608910, 16649504, 18730692, 20811880, 23413365, 24974256, 31217820, 37461384, 41623760, 46826730, 49948512, 62435640, 74922768, 83247520, 93653460, 124871280, 149845536, 187306920, 249742560, 374613840, 749227680]

約数ペア:

[(1, 749227680), (2, 374613840), (3, 249742560), (4, 187306920), (5, 149845536), (6, 124871280), (8, 93653460), (9, 83247520), (10, 74922768), (12, 62435640), (15, 49948512), (16, 46826730), (18, 41623760), (20, 37461384), (24, 31217820), (30, 24974256), (32, 23413365), (36, 20811880), (40, 18730692), (45, 16649504), (48, 15608910), (60, 12487128), (72, 10405940), (80, 9365346), (90, 8324752), (96, 7804455), (120, 6243564), (144, 5202970), (160, 4682673), (180, 4162376), (240, 3121782), (288, 2601485), (360, 2081188), (480, 1560891), (720, 1040594), (1440, 520297)]