1457220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 4132800

約数和(自身を除く): 2675580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 163, 298, 326, 447, 489, 596, 652, 745, 815, 894, 978, 1490, 1630, 1788, 1956, 2235, 2445, 2980, 3260, 4470, 4890, 8940, 9780, 24287, 48574, 72861, 97148, 121435, 145722, 242870, 291444, 364305, 485740, 728610, 1457220]

約数ペア:

[(1, 1457220), (2, 728610), (3, 485740), (4, 364305), (5, 291444), (6, 242870), (10, 145722), (12, 121435), (15, 97148), (20, 72861), (30, 48574), (60, 24287), (149, 9780), (163, 8940), (298, 4890), (326, 4470), (447, 3260), (489, 2980), (596, 2445), (652, 2235), (745, 1956), (815, 1788), (894, 1630), (978, 1490)]