1717680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 5651424

約数和(自身を除く): 3933744

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, 421, 510, 680, 816, 842, 1020, 1263, 1360, 1684, 2040, 2105, 2526, 3368, 4080, 4210, 5052, 6315, 6736, 7157, 8420, 10104, 12630, 14314, 16840, 20208, 21471, 25260, 28628, 33680, 35785, 42942, 50520, 57256, 71570, 85884, 101040, 107355, 114512, 143140, 171768, 214710, 286280, 343536, 429420, 572560, 858840, 1717680]

約数ペア:

[(1, 1717680), (2, 858840), (3, 572560), (4, 429420), (5, 343536), (6, 286280), (8, 214710), (10, 171768), (12, 143140), (15, 114512), (16, 107355), (17, 101040), (20, 85884), (24, 71570), (30, 57256), (34, 50520), (40, 42942), (48, 35785), (51, 33680), (60, 28628), (68, 25260), (80, 21471), (85, 20208), (102, 16840), (120, 14314), (136, 12630), (170, 10104), (204, 8420), (240, 7157), (255, 6736), (272, 6315), (340, 5052), (408, 4210), (421, 4080), (510, 3368), (680, 2526), (816, 2105), (842, 2040), (1020, 1684), (1263, 1360)]