325238640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5273}}^1$

素因数の和:5546

約数の個数: 80

約数和(自身を含む): 1012354848

約数和(自身を除く): 687116208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 5273, 6168, 7710, 10280, 10546, 12336, 15420, 15819, 20560, 21092, 26365, 30840, 31638, 42184, 52730, 61680, 63276, 79095, 84368, 105460, 126552, 158190, 210920, 253104, 316380, 421840, 632760, 1265520, 1355161, 2710322, 4065483, 5420644, 6775805, 8130966, 10841288, 13551610, 16261932, 20327415, 21682576, 27103220, 32523864, 40654830, 54206440, 65047728, 81309660, 108412880, 162619320, 325238640]

約数ペア:

[(1, 325238640), (2, 162619320), (3, 108412880), (4, 81309660), (5, 65047728), (6, 54206440), (8, 40654830), (10, 32523864), (12, 27103220), (15, 21682576), (16, 20327415), (20, 16261932), (24, 13551610), (30, 10841288), (40, 8130966), (48, 6775805), (60, 5420644), (80, 4065483), (120, 2710322), (240, 1355161), (257, 1265520), (514, 632760), (771, 421840), (1028, 316380), (1285, 253104), (1542, 210920), (2056, 158190), (2570, 126552), (3084, 105460), (3855, 84368), (4112, 79095), (5140, 63276), (5273, 61680), (6168, 52730), (7710, 42184), (10280, 31638), (10546, 30840), (12336, 26365), (15420, 21092), (15819, 20560)]