557011440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1723}}^1$

素因数の和:2191

約数の個数: 120

約数和(自身を含む): 1875884400

約数和(自身を除く): 1318872960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 449, 720, 898, 1347, 1723, 1796, 2245, 2694, 3446, 3592, 4041, 4490, 5169, 5388, 6735, 6892, 7184, 8082, 8615, 8980, 10338, 10776, 13470, 13784, 15507, 16164, 17230, 17960, 20205, 20676, 21552, 25845, 26940, 27568, 31014, 32328, 34460, 35920, 40410, 41352, 51690, 53880, 62028, 64656, 68920, 77535, 80820, 82704, 103380, 107760, 124056, 137840, 155070, 161640, 206760, 248112, 310140, 323280, 413520, 620280, 773627, 1240560, 1547254, 2320881, 3094508, 3868135, 4641762, 6189016, 6962643, 7736270, 9283524, 11604405, 12378032, 13925286, 15472540, 18567048, 23208810, 27850572, 30945080, 34813215, 37134096, 46417620, 55701144, 61890160, 69626430, 92835240, 111402288, 139252860, 185670480, 278505720, 557011440]

約数ペア:

[(1, 557011440), (2, 278505720), (3, 185670480), (4, 139252860), (5, 111402288), (6, 92835240), (8, 69626430), (9, 61890160), (10, 55701144), (12, 46417620), (15, 37134096), (16, 34813215), (18, 30945080), (20, 27850572), (24, 23208810), (30, 18567048), (36, 15472540), (40, 13925286), (45, 12378032), (48, 11604405), (60, 9283524), (72, 7736270), (80, 6962643), (90, 6189016), (120, 4641762), (144, 3868135), (180, 3094508), (240, 2320881), (360, 1547254), (449, 1240560), (720, 773627), (898, 620280), (1347, 413520), (1723, 323280), (1796, 310140), (2245, 248112), (2694, 206760), (3446, 161640), (3592, 155070), (4041, 137840), (4490, 124056), (5169, 107760), (5388, 103380), (6735, 82704), (6892, 80820), (7184, 77535), (8082, 68920), (8615, 64656), (8980, 62028), (10338, 53880), (10776, 51690), (13470, 41352), (13784, 40410), (15507, 35920), (16164, 34460), (17230, 32328), (17960, 31014), (20205, 27568), (20676, 26940), (21552, 25845)]