318732720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4937}}^1$

素因数の和:5222

約数の個数: 80

約数和(自身を含む): 991945440

約数和(自身を除く): 673212720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 4937, 5380, 6456, 8070, 9874, 10760, 12912, 14811, 16140, 19748, 21520, 24685, 29622, 32280, 39496, 49370, 59244, 64560, 74055, 78992, 98740, 118488, 148110, 197480, 236976, 296220, 394960, 592440, 1184880, 1328053, 2656106, 3984159, 5312212, 6640265, 7968318, 10624424, 13280530, 15936636, 19920795, 21248848, 26561060, 31873272, 39841590, 53122120, 63746544, 79683180, 106244240, 159366360, 318732720]

約数ペア:

[(1, 318732720), (2, 159366360), (3, 106244240), (4, 79683180), (5, 63746544), (6, 53122120), (8, 39841590), (10, 31873272), (12, 26561060), (15, 21248848), (16, 19920795), (20, 15936636), (24, 13280530), (30, 10624424), (40, 7968318), (48, 6640265), (60, 5312212), (80, 3984159), (120, 2656106), (240, 1328053), (269, 1184880), (538, 592440), (807, 394960), (1076, 296220), (1345, 236976), (1614, 197480), (2152, 148110), (2690, 118488), (3228, 98740), (4035, 78992), (4304, 74055), (4937, 64560), (5380, 59244), (6456, 49370), (8070, 39496), (9874, 32280), (10760, 29622), (12912, 24685), (14811, 21520), (16140, 19748)]