557142720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{580357}}^1$

素因数の和:580377

約数の個数: 56

約数和(自身を含む): 1768931184

約数和(自身を除く): 1211788464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 580357, 1160714, 1741071, 2321428, 2901785, 3482142, 4642856, 5803570, 6964284, 8705355, 9285712, 11607140, 13928568, 17410710, 18571424, 23214280, 27857136, 34821420, 37142848, 46428560, 55714272, 69642840, 92857120, 111428544, 139285680, 185714240, 278571360, 557142720]

約数ペア:

[(1, 557142720), (2, 278571360), (3, 185714240), (4, 139285680), (5, 111428544), (6, 92857120), (8, 69642840), (10, 55714272), (12, 46428560), (15, 37142848), (16, 34821420), (20, 27857136), (24, 23214280), (30, 18571424), (32, 17410710), (40, 13928568), (48, 11607140), (60, 9285712), (64, 8705355), (80, 6964284), (96, 5803570), (120, 4642856), (160, 3482142), (192, 2901785), (240, 2321428), (320, 1741071), (480, 1160714), (960, 580357)]