647833920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{674827}}^1$

素因数の和:674847

約数の個数: 56

約数和(自身を含む): 2056875744

約数和(自身を除く): 1409041824

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, 674827, 1349654, 2024481, 2699308, 3374135, 4048962, 5398616, 6748270, 8097924, 10122405, 10797232, 13496540, 16195848, 20244810, 21594464, 26993080, 32391696, 40489620, 43188928, 53986160, 64783392, 80979240, 107972320, 129566784, 161958480, 215944640, 323916960, 647833920]

約数ペア:

[(1, 647833920), (2, 323916960), (3, 215944640), (4, 161958480), (5, 129566784), (6, 107972320), (8, 80979240), (10, 64783392), (12, 53986160), (15, 43188928), (16, 40489620), (20, 32391696), (24, 26993080), (30, 21594464), (32, 20244810), (40, 16195848), (48, 13496540), (60, 10797232), (64, 10122405), (80, 8097924), (96, 6748270), (120, 5398616), (160, 4048962), (192, 3374135), (240, 2699308), (320, 2024481), (480, 1349654), (960, 674827)]