239527440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1201}}^1$

素因数の和:1497

約数の個数: 120

約数和(自身を含む): 807989208

約数和(自身を除く): 568461768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 554, 720, 831, 1108, 1201, 1385, 1662, 2216, 2402, 2493, 2770, 3324, 3603, 4155, 4432, 4804, 4986, 5540, 6005, 6648, 7206, 8310, 9608, 9972, 10809, 11080, 12010, 12465, 13296, 14412, 16620, 18015, 19216, 19944, 21618, 22160, 24020, 24930, 28824, 33240, 36030, 39888, 43236, 48040, 49860, 54045, 57648, 66480, 72060, 86472, 96080, 99720, 108090, 144120, 172944, 199440, 216180, 288240, 332677, 432360, 665354, 864720, 998031, 1330708, 1663385, 1996062, 2661416, 2994093, 3326770, 3992124, 4990155, 5322832, 5988186, 6653540, 7984248, 9980310, 11976372, 13307080, 14970465, 15968496, 19960620, 23952744, 26614160, 29940930, 39921240, 47905488, 59881860, 79842480, 119763720, 239527440]

約数ペア:

[(1, 239527440), (2, 119763720), (3, 79842480), (4, 59881860), (5, 47905488), (6, 39921240), (8, 29940930), (9, 26614160), (10, 23952744), (12, 19960620), (15, 15968496), (16, 14970465), (18, 13307080), (20, 11976372), (24, 9980310), (30, 7984248), (36, 6653540), (40, 5988186), (45, 5322832), (48, 4990155), (60, 3992124), (72, 3326770), (80, 2994093), (90, 2661416), (120, 1996062), (144, 1663385), (180, 1330708), (240, 998031), (277, 864720), (360, 665354), (554, 432360), (720, 332677), (831, 288240), (1108, 216180), (1201, 199440), (1385, 172944), (1662, 144120), (2216, 108090), (2402, 99720), (2493, 96080), (2770, 86472), (3324, 72060), (3603, 66480), (4155, 57648), (4432, 54045), (4804, 49860), (4986, 48040), (5540, 43236), (6005, 39888), (6648, 36030), (7206, 33240), (8310, 28824), (9608, 24930), (9972, 24020), (10809, 22160), (11080, 21618), (12010, 19944), (12465, 19216), (13296, 18015), (14412, 16620)]