507994680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249017}}^1$

素因数の和:249048

約数の個数: 64

約数和(自身を含む): 1613636640

約数和(自身を除く): 1105641960

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, 249017, 498034, 747051, 996068, 1245085, 1494102, 1992136, 2490170, 2988204, 3735255, 4233289, 4980340, 5976408, 7470510, 8466578, 9960680, 12699867, 14941020, 16933156, 21166445, 25399734, 29882040, 33866312, 42332890, 50799468, 63499335, 84665780, 101598936, 126998670, 169331560, 253997340, 507994680]

約数ペア:

[(1, 507994680), (2, 253997340), (3, 169331560), (4, 126998670), (5, 101598936), (6, 84665780), (8, 63499335), (10, 50799468), (12, 42332890), (15, 33866312), (17, 29882040), (20, 25399734), (24, 21166445), (30, 16933156), (34, 14941020), (40, 12699867), (51, 9960680), (60, 8466578), (68, 7470510), (85, 5976408), (102, 4980340), (120, 4233289), (136, 3735255), (170, 2988204), (204, 2490170), (255, 1992136), (340, 1494102), (408, 1245085), (510, 996068), (680, 747051), (1020, 498034), (2040, 249017)]