123827040

素因数分解:

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

素因数の和:86012

約数の個数: 72

約数和(自身を含む): 422564688

約数和(自身を除く): 298737648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 85991, 171982, 257973, 343964, 429955, 515946, 687928, 773919, 859910, 1031892, 1289865, 1375856, 1547838, 1719820, 2063784, 2579730, 2751712, 3095676, 3439640, 3869595, 4127568, 5159460, 6191352, 6879280, 7739190, 8255136, 10318920, 12382704, 13758560, 15478380, 20637840, 24765408, 30956760, 41275680, 61913520, 123827040]

約数ペア:

[(1, 123827040), (2, 61913520), (3, 41275680), (4, 30956760), (5, 24765408), (6, 20637840), (8, 15478380), (9, 13758560), (10, 12382704), (12, 10318920), (15, 8255136), (16, 7739190), (18, 6879280), (20, 6191352), (24, 5159460), (30, 4127568), (32, 3869595), (36, 3439640), (40, 3095676), (45, 2751712), (48, 2579730), (60, 2063784), (72, 1719820), (80, 1547838), (90, 1375856), (96, 1289865), (120, 1031892), (144, 859910), (160, 773919), (180, 687928), (240, 515946), (288, 429955), (360, 343964), (480, 257973), (720, 171982), (1440, 85991)]