1581480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 5391360

約数和(自身を除く): 3809880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 191, 207, 230, 276, 345, 360, 382, 414, 460, 552, 573, 690, 764, 828, 920, 955, 1035, 1146, 1380, 1528, 1656, 1719, 1910, 2070, 2292, 2760, 2865, 3438, 3820, 4140, 4393, 4584, 5730, 6876, 7640, 8280, 8595, 8786, 11460, 13179, 13752, 17190, 17572, 21965, 22920, 26358, 34380, 35144, 39537, 43930, 52716, 65895, 68760, 79074, 87860, 105432, 131790, 158148, 175720, 197685, 263580, 316296, 395370, 527160, 790740, 1581480]

約数ペア:

[(1, 1581480), (2, 790740), (3, 527160), (4, 395370), (5, 316296), (6, 263580), (8, 197685), (9, 175720), (10, 158148), (12, 131790), (15, 105432), (18, 87860), (20, 79074), (23, 68760), (24, 65895), (30, 52716), (36, 43930), (40, 39537), (45, 35144), (46, 34380), (60, 26358), (69, 22920), (72, 21965), (90, 17572), (92, 17190), (115, 13752), (120, 13179), (138, 11460), (180, 8786), (184, 8595), (191, 8280), (207, 7640), (230, 6876), (276, 5730), (345, 4584), (360, 4393), (382, 4140), (414, 3820), (460, 3438), (552, 2865), (573, 2760), (690, 2292), (764, 2070), (828, 1910), (920, 1719), (955, 1656), (1035, 1528), (1146, 1380)]