1912080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 6142464

約数和(自身を除く): 4230384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 257, 310, 372, 465, 496, 514, 620, 744, 771, 930, 1028, 1240, 1285, 1488, 1542, 1860, 2056, 2480, 2570, 3084, 3720, 3855, 4112, 5140, 6168, 7440, 7710, 7967, 10280, 12336, 15420, 15934, 20560, 23901, 30840, 31868, 39835, 47802, 61680, 63736, 79670, 95604, 119505, 127472, 159340, 191208, 239010, 318680, 382416, 478020, 637360, 956040, 1912080]

約数ペア:

[(1, 1912080), (2, 956040), (3, 637360), (4, 478020), (5, 382416), (6, 318680), (8, 239010), (10, 191208), (12, 159340), (15, 127472), (16, 119505), (20, 95604), (24, 79670), (30, 63736), (31, 61680), (40, 47802), (48, 39835), (60, 31868), (62, 30840), (80, 23901), (93, 20560), (120, 15934), (124, 15420), (155, 12336), (186, 10280), (240, 7967), (248, 7710), (257, 7440), (310, 6168), (372, 5140), (465, 4112), (496, 3855), (514, 3720), (620, 3084), (744, 2570), (771, 2480), (930, 2056), (1028, 1860), (1240, 1542), (1285, 1488)]