557221680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{85991}}^1$

素因数の和:86016

約数の個数: 100

約数和(自身を含む): 1935335952

約数和(自身を除く): 1378114272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 85991, 171982, 257973, 343964, 429955, 515946, 687928, 773919, 859910, 1031892, 1289865, 1375856, 1547838, 1719820, 2063784, 2321757, 2579730, 3095676, 3439640, 3869595, 4127568, 4643514, 5159460, 6191352, 6879280, 6965271, 7739190, 9287028, 10318920, 11608785, 12382704, 13930542, 15478380, 18574056, 20637840, 23217570, 27861084, 30956760, 34826355, 37148112, 46435140, 55722168, 61913520, 69652710, 92870280, 111444336, 139305420, 185740560, 278610840, 557221680]

約数ペア:

[(1, 557221680), (2, 278610840), (3, 185740560), (4, 139305420), (5, 111444336), (6, 92870280), (8, 69652710), (9, 61913520), (10, 55722168), (12, 46435140), (15, 37148112), (16, 34826355), (18, 30956760), (20, 27861084), (24, 23217570), (27, 20637840), (30, 18574056), (36, 15478380), (40, 13930542), (45, 12382704), (48, 11608785), (54, 10318920), (60, 9287028), (72, 7739190), (80, 6965271), (81, 6879280), (90, 6191352), (108, 5159460), (120, 4643514), (135, 4127568), (144, 3869595), (162, 3439640), (180, 3095676), (216, 2579730), (240, 2321757), (270, 2063784), (324, 1719820), (360, 1547838), (405, 1375856), (432, 1289865), (540, 1031892), (648, 859910), (720, 773919), (810, 687928), (1080, 515946), (1296, 429955), (1620, 343964), (2160, 257973), (3240, 171982), (6480, 85991)]