7290120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 22176000

約数和(自身を除く): 14885880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 769, 790, 948, 1185, 1538, 1580, 1896, 2307, 2370, 3076, 3160, 3845, 4614, 4740, 6152, 7690, 9228, 9480, 11535, 15380, 18456, 23070, 30760, 46140, 60751, 92280, 121502, 182253, 243004, 303755, 364506, 486008, 607510, 729012, 911265, 1215020, 1458024, 1822530, 2430040, 3645060, 7290120]

約数ペア:

[(1, 7290120), (2, 3645060), (3, 2430040), (4, 1822530), (5, 1458024), (6, 1215020), (8, 911265), (10, 729012), (12, 607510), (15, 486008), (20, 364506), (24, 303755), (30, 243004), (40, 182253), (60, 121502), (79, 92280), (120, 60751), (158, 46140), (237, 30760), (316, 23070), (395, 18456), (474, 15380), (632, 11535), (769, 9480), (790, 9228), (948, 7690), (1185, 6152), (1538, 4740), (1580, 4614), (1896, 3845), (2307, 3160), (2370, 3076)]