306095280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2879}}^1$

素因数の和:3338

約数の個数: 80

約数和(自身を含む): 951367680

約数和(自身を除く): 645272400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 886, 1329, 1772, 2215, 2658, 2879, 3544, 4430, 5316, 5758, 6645, 7088, 8637, 8860, 10632, 11516, 13290, 14395, 17274, 17720, 21264, 23032, 26580, 28790, 34548, 35440, 43185, 46064, 53160, 57580, 69096, 86370, 106320, 115160, 138192, 172740, 230320, 345480, 690960, 1275397, 2550794, 3826191, 5101588, 6376985, 7652382, 10203176, 12753970, 15304764, 19130955, 20406352, 25507940, 30609528, 38261910, 51015880, 61219056, 76523820, 102031760, 153047640, 306095280]

約数ペア:

[(1, 306095280), (2, 153047640), (3, 102031760), (4, 76523820), (5, 61219056), (6, 51015880), (8, 38261910), (10, 30609528), (12, 25507940), (15, 20406352), (16, 19130955), (20, 15304764), (24, 12753970), (30, 10203176), (40, 7652382), (48, 6376985), (60, 5101588), (80, 3826191), (120, 2550794), (240, 1275397), (443, 690960), (886, 345480), (1329, 230320), (1772, 172740), (2215, 138192), (2658, 115160), (2879, 106320), (3544, 86370), (4430, 69096), (5316, 57580), (5758, 53160), (6645, 46064), (7088, 43185), (8637, 35440), (8860, 34548), (10632, 28790), (11516, 26580), (13290, 23032), (14395, 21264), (17274, 17720)]