487560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 1555200

約数和(自身を除く): 1067640

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, 239, 255, 340, 408, 478, 510, 680, 717, 956, 1020, 1195, 1434, 1912, 2040, 2390, 2868, 3585, 4063, 4780, 5736, 7170, 8126, 9560, 12189, 14340, 16252, 20315, 24378, 28680, 32504, 40630, 48756, 60945, 81260, 97512, 121890, 162520, 243780, 487560]

約数ペア:

[(1, 487560), (2, 243780), (3, 162520), (4, 121890), (5, 97512), (6, 81260), (8, 60945), (10, 48756), (12, 40630), (15, 32504), (17, 28680), (20, 24378), (24, 20315), (30, 16252), (34, 14340), (40, 12189), (51, 9560), (60, 8126), (68, 7170), (85, 5736), (102, 4780), (120, 4063), (136, 3585), (170, 2868), (204, 2390), (239, 2040), (255, 1912), (340, 1434), (408, 1195), (478, 1020), (510, 956), (680, 717)]