2509656840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{17921}}^1$

素因数の和:18327

約数の個数: 96

約数和(自身を含む): 8177808600

約数和(自身を除く): 5668151760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 778, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 11670, 14004, 15560, 17505, 17921, 23340, 28008, 35010, 35842, 46680, 53763, 70020, 71684, 89605, 107526, 140040, 143368, 161289, 179210, 215052, 268815, 322578, 358420, 430104, 537630, 645156, 716840, 806445, 1075260, 1290312, 1612890, 2150520, 3225780, 6451560, 6971269, 13942538, 20913807, 27885076, 34856345, 41827614, 55770152, 62741421, 69712690, 83655228, 104569035, 125482842, 139425380, 167310456, 209138070, 250965684, 278850760, 313707105, 418276140, 501931368, 627414210, 836552280, 1254828420, 2509656840]

約数ペア:

[(1, 2509656840), (2, 1254828420), (3, 836552280), (4, 627414210), (5, 501931368), (6, 418276140), (8, 313707105), (9, 278850760), (10, 250965684), (12, 209138070), (15, 167310456), (18, 139425380), (20, 125482842), (24, 104569035), (30, 83655228), (36, 69712690), (40, 62741421), (45, 55770152), (60, 41827614), (72, 34856345), (90, 27885076), (120, 20913807), (180, 13942538), (360, 6971269), (389, 6451560), (778, 3225780), (1167, 2150520), (1556, 1612890), (1945, 1290312), (2334, 1075260), (3112, 806445), (3501, 716840), (3890, 645156), (4668, 537630), (5835, 430104), (7002, 358420), (7780, 322578), (9336, 268815), (11670, 215052), (14004, 179210), (15560, 161289), (17505, 143368), (17921, 140040), (23340, 107526), (28008, 89605), (35010, 71684), (35842, 70020), (46680, 53763)]