1250520

素因数分解:

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

素因数の和:644

約数の個数: 64

約数和(自身を含む): 3978720

約数和(自身を除く): 2728200

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, 613, 680, 1020, 1226, 1839, 2040, 2452, 3065, 3678, 4904, 6130, 7356, 9195, 10421, 12260, 14712, 18390, 20842, 24520, 31263, 36780, 41684, 52105, 62526, 73560, 83368, 104210, 125052, 156315, 208420, 250104, 312630, 416840, 625260, 1250520]

約数ペア:

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