866340240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{40559}}^1$

素因数の和:40664

約数の個数: 80

約数和(自身を含む): 2715897600

約数和(自身を除く): 1849557360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 40559, 81118, 121677, 162236, 202795, 243354, 324472, 405590, 486708, 608385, 648944, 811180, 973416, 1216770, 1622360, 1946832, 2433540, 3244720, 3609751, 4867080, 7219502, 9734160, 10829253, 14439004, 18048755, 21658506, 28878008, 36097510, 43317012, 54146265, 57756016, 72195020, 86634024, 108292530, 144390040, 173268048, 216585060, 288780080, 433170120, 866340240]

約数ペア:

[(1, 866340240), (2, 433170120), (3, 288780080), (4, 216585060), (5, 173268048), (6, 144390040), (8, 108292530), (10, 86634024), (12, 72195020), (15, 57756016), (16, 54146265), (20, 43317012), (24, 36097510), (30, 28878008), (40, 21658506), (48, 18048755), (60, 14439004), (80, 10829253), (89, 9734160), (120, 7219502), (178, 4867080), (240, 3609751), (267, 3244720), (356, 2433540), (445, 1946832), (534, 1622360), (712, 1216770), (890, 973416), (1068, 811180), (1335, 648944), (1424, 608385), (1780, 486708), (2136, 405590), (2670, 324472), (3560, 243354), (4272, 202795), (5340, 162236), (7120, 121677), (10680, 81118), (21360, 40559)]