320445420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{100769}}^1$

素因数の和:100834

約数の個数: 48

約数和(自身を含む): 914185440

約数和(自身を除く): 593740020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 100769, 201538, 302307, 403076, 503845, 604614, 1007690, 1209228, 1511535, 2015380, 3023070, 5340757, 6046140, 10681514, 16022271, 21363028, 26703785, 32044542, 53407570, 64089084, 80111355, 106815140, 160222710, 320445420]

約数ペア:

[(1, 320445420), (2, 160222710), (3, 106815140), (4, 80111355), (5, 64089084), (6, 53407570), (10, 32044542), (12, 26703785), (15, 21363028), (20, 16022271), (30, 10681514), (53, 6046140), (60, 5340757), (106, 3023070), (159, 2015380), (212, 1511535), (265, 1209228), (318, 1007690), (530, 604614), (636, 503845), (795, 403076), (1060, 302307), (1590, 201538), (3180, 100769)]