2687880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1750

約数の個数: 64

約数和(自身を含む): 8688960

約数和(自身を除く): 6001080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1723, 3446, 5169, 6892, 8615, 10338, 13784, 17230, 20676, 22399, 25845, 34460, 41352, 44798, 51690, 67197, 68920, 89596, 103380, 111995, 134394, 179192, 206760, 223990, 268788, 335985, 447980, 537576, 671970, 895960, 1343940, 2687880]

約数ペア:

[(1, 2687880), (2, 1343940), (3, 895960), (4, 671970), (5, 537576), (6, 447980), (8, 335985), (10, 268788), (12, 223990), (13, 206760), (15, 179192), (20, 134394), (24, 111995), (26, 103380), (30, 89596), (39, 68920), (40, 67197), (52, 51690), (60, 44798), (65, 41352), (78, 34460), (104, 25845), (120, 22399), (130, 20676), (156, 17230), (195, 13784), (260, 10338), (312, 8615), (390, 6892), (520, 5169), (780, 3446), (1560, 1723)]