460720920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8117}}^1$

素因数の和:8185

約数の個数: 128

約数和(自身を含む): 1543069440

約数和(自身を除く): 1082348520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 5160, 5676, 7095, 8117, 9460, 11352, 14190, 16234, 18920, 24351, 28380, 32468, 40585, 48702, 56760, 64936, 81170, 89287, 97404, 121755, 162340, 178574, 194808, 243510, 267861, 324680, 349031, 357148, 446435, 487020, 535722, 698062, 714296, 892870, 974040, 1047093, 1071444, 1339305, 1396124, 1745155, 1785740, 2094186, 2142888, 2678610, 2792248, 3490310, 3571480, 3839341, 4188372, 5235465, 5357220, 6980620, 7678682, 8376744, 10470930, 10714440, 11518023, 13961240, 15357364, 19196705, 20941860, 23036046, 30714728, 38393410, 41883720, 46072092, 57590115, 76786820, 92144184, 115180230, 153573640, 230360460, 460720920]

約数ペア:

[(1, 460720920), (2, 230360460), (3, 153573640), (4, 115180230), (5, 92144184), (6, 76786820), (8, 57590115), (10, 46072092), (11, 41883720), (12, 38393410), (15, 30714728), (20, 23036046), (22, 20941860), (24, 19196705), (30, 15357364), (33, 13961240), (40, 11518023), (43, 10714440), (44, 10470930), (55, 8376744), (60, 7678682), (66, 6980620), (86, 5357220), (88, 5235465), (110, 4188372), (120, 3839341), (129, 3571480), (132, 3490310), (165, 2792248), (172, 2678610), (215, 2142888), (220, 2094186), (258, 1785740), (264, 1745155), (330, 1396124), (344, 1339305), (430, 1071444), (440, 1047093), (473, 974040), (516, 892870), (645, 714296), (660, 698062), (860, 535722), (946, 487020), (1032, 446435), (1290, 357148), (1320, 349031), (1419, 324680), (1720, 267861), (1892, 243510), (2365, 194808), (2580, 178574), (2838, 162340), (3784, 121755), (4730, 97404), (5160, 89287), (5676, 81170), (7095, 64936), (8117, 56760), (9460, 48702), (11352, 40585), (14190, 32468), (16234, 28380), (18920, 24351)]