28300207920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1492627}}^1$

素因数の和:1492722

約数の個数: 80

約数和(自身を含む): 88841218560

約数和(自身を除く): 60541010640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 1492627, 2985254, 4477881, 5970508, 7463135, 8955762, 11941016, 14926270, 17911524, 22389405, 23882032, 29852540, 35823048, 44778810, 59705080, 71646096, 89557620, 117917533, 119410160, 179115240, 235835066, 353752599, 358230480, 471670132, 589587665, 707505198, 943340264, 1179175330, 1415010396, 1768762995, 1886680528, 2358350660, 2830020792, 3537525990, 4716701320, 5660041584, 7075051980, 9433402640, 14150103960, 28300207920]

約数ペア:

[(1, 28300207920), (2, 14150103960), (3, 9433402640), (4, 7075051980), (5, 5660041584), (6, 4716701320), (8, 3537525990), (10, 2830020792), (12, 2358350660), (15, 1886680528), (16, 1768762995), (20, 1415010396), (24, 1179175330), (30, 943340264), (40, 707505198), (48, 589587665), (60, 471670132), (79, 358230480), (80, 353752599), (120, 235835066), (158, 179115240), (237, 119410160), (240, 117917533), (316, 89557620), (395, 71646096), (474, 59705080), (632, 44778810), (790, 35823048), (948, 29852540), (1185, 23882032), (1264, 22389405), (1580, 17911524), (1896, 14926270), (2370, 11941016), (3160, 8955762), (3792, 7463135), (4740, 5970508), (6320, 4477881), (9480, 2985254), (18960, 1492627)]