139285680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{580357}}^1$

素因数の和:580373

約数の個数: 40

約数和(自身を含む): 431786352

約数和(自身を除く): 292500672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 580357, 1160714, 1741071, 2321428, 2901785, 3482142, 4642856, 5803570, 6964284, 8705355, 9285712, 11607140, 13928568, 17410710, 23214280, 27857136, 34821420, 46428560, 69642840, 139285680]

約数ペア:

[(1, 139285680), (2, 69642840), (3, 46428560), (4, 34821420), (5, 27857136), (6, 23214280), (8, 17410710), (10, 13928568), (12, 11607140), (15, 9285712), (16, 8705355), (20, 6964284), (24, 5803570), (30, 4642856), (40, 3482142), (48, 2901785), (60, 2321428), (80, 1741071), (120, 1160714), (240, 580357)]