249302280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122207}}^1$

素因数の和:122238

約数の個数: 64

約数和(自身を含む): 791907840

約数和(自身を除く): 542605560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 122207, 244414, 366621, 488828, 611035, 733242, 977656, 1222070, 1466484, 1833105, 2077519, 2444140, 2932968, 3666210, 4155038, 4888280, 6232557, 7332420, 8310076, 10387595, 12465114, 14664840, 16620152, 20775190, 24930228, 31162785, 41550380, 49860456, 62325570, 83100760, 124651140, 249302280]

約数ペア:

[(1, 249302280), (2, 124651140), (3, 83100760), (4, 62325570), (5, 49860456), (6, 41550380), (8, 31162785), (10, 24930228), (12, 20775190), (15, 16620152), (17, 14664840), (20, 12465114), (24, 10387595), (30, 8310076), (34, 7332420), (40, 6232557), (51, 4888280), (60, 4155038), (68, 3666210), (85, 2932968), (102, 2444140), (120, 2077519), (136, 1833105), (170, 1466484), (204, 1222070), (255, 977656), (340, 733242), (408, 611035), (510, 488828), (680, 366621), (1020, 244414), (2040, 122207)]