1200998760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769871}}^1$

素因数の和:769898

約数の個数: 64

約数和(自身を含む): 3880154880

約数和(自身を除く): 2679156120

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, 769871, 1539742, 2309613, 3079484, 3849355, 4619226, 6158968, 7698710, 9238452, 10008323, 11548065, 15397420, 18476904, 20016646, 23096130, 30024969, 30794840, 40033292, 46192260, 50041615, 60049938, 80066584, 92384520, 100083230, 120099876, 150124845, 200166460, 240199752, 300249690, 400332920, 600499380, 1200998760]

約数ペア:

[(1, 1200998760), (2, 600499380), (3, 400332920), (4, 300249690), (5, 240199752), (6, 200166460), (8, 150124845), (10, 120099876), (12, 100083230), (13, 92384520), (15, 80066584), (20, 60049938), (24, 50041615), (26, 46192260), (30, 40033292), (39, 30794840), (40, 30024969), (52, 23096130), (60, 20016646), (65, 18476904), (78, 15397420), (104, 11548065), (120, 10008323), (130, 9238452), (156, 7698710), (195, 6158968), (260, 4619226), (312, 3849355), (390, 3079484), (520, 2309613), (780, 1539742), (1560, 769871)]