2501040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 8222688

約数和(自身を除く): 5721648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 613, 680, 816, 1020, 1226, 1360, 1839, 2040, 2452, 3065, 3678, 4080, 4904, 6130, 7356, 9195, 9808, 10421, 12260, 14712, 18390, 20842, 24520, 29424, 31263, 36780, 41684, 49040, 52105, 62526, 73560, 83368, 104210, 125052, 147120, 156315, 166736, 208420, 250104, 312630, 416840, 500208, 625260, 833680, 1250520, 2501040]

約数ペア:

[(1, 2501040), (2, 1250520), (3, 833680), (4, 625260), (5, 500208), (6, 416840), (8, 312630), (10, 250104), (12, 208420), (15, 166736), (16, 156315), (17, 147120), (20, 125052), (24, 104210), (30, 83368), (34, 73560), (40, 62526), (48, 52105), (51, 49040), (60, 41684), (68, 36780), (80, 31263), (85, 29424), (102, 24520), (120, 20842), (136, 18390), (170, 14712), (204, 12260), (240, 10421), (255, 9808), (272, 9195), (340, 7356), (408, 6130), (510, 4904), (613, 4080), (680, 3678), (816, 3065), (1020, 2452), (1226, 2040), (1360, 1839)]