1976280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 6082560

約数和(自身を除く): 4106280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 383, 430, 516, 645, 766, 860, 1032, 1149, 1290, 1532, 1720, 1915, 2298, 2580, 3064, 3830, 4596, 5160, 5745, 7660, 9192, 11490, 15320, 16469, 22980, 32938, 45960, 49407, 65876, 82345, 98814, 131752, 164690, 197628, 247035, 329380, 395256, 494070, 658760, 988140, 1976280]

約数ペア:

[(1, 1976280), (2, 988140), (3, 658760), (4, 494070), (5, 395256), (6, 329380), (8, 247035), (10, 197628), (12, 164690), (15, 131752), (20, 98814), (24, 82345), (30, 65876), (40, 49407), (43, 45960), (60, 32938), (86, 22980), (120, 16469), (129, 15320), (172, 11490), (215, 9192), (258, 7660), (344, 5745), (383, 5160), (430, 4596), (516, 3830), (645, 3064), (766, 2580), (860, 2298), (1032, 1915), (1149, 1720), (1290, 1532)]