289460040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27103}}^1$

素因数の和:27206

約数の個数: 64

約数和(自身を含む): 878169600

約数和(自身を除く): 588709560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 27103, 54206, 81309, 108412, 135515, 162618, 216824, 271030, 325236, 406545, 542060, 650472, 813090, 1084120, 1626180, 2412167, 3252360, 4824334, 7236501, 9648668, 12060835, 14473002, 19297336, 24121670, 28946004, 36182505, 48243340, 57892008, 72365010, 96486680, 144730020, 289460040]

約数ペア:

[(1, 289460040), (2, 144730020), (3, 96486680), (4, 72365010), (5, 57892008), (6, 48243340), (8, 36182505), (10, 28946004), (12, 24121670), (15, 19297336), (20, 14473002), (24, 12060835), (30, 9648668), (40, 7236501), (60, 4824334), (89, 3252360), (120, 2412167), (178, 1626180), (267, 1084120), (356, 813090), (445, 650472), (534, 542060), (712, 406545), (890, 325236), (1068, 271030), (1335, 216824), (1780, 162618), (2136, 135515), (2670, 108412), (3560, 81309), (5340, 54206), (10680, 27103)]