15741720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 51948000

約数和(自身を除く): 36206280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 599, 657, 730, 876, 1095, 1198, 1314, 1460, 1752, 1797, 2190, 2396, 2628, 2920, 2995, 3285, 3594, 4380, 4792, 5256, 5391, 5990, 6570, 7188, 8760, 8985, 10782, 11980, 13140, 14376, 17970, 21564, 23960, 26280, 26955, 35940, 43128, 43727, 53910, 71880, 87454, 107820, 131181, 174908, 215640, 218635, 262362, 349816, 393543, 437270, 524724, 655905, 787086, 874540, 1049448, 1311810, 1574172, 1749080, 1967715, 2623620, 3148344, 3935430, 5247240, 7870860, 15741720]

約数ペア:

[(1, 15741720), (2, 7870860), (3, 5247240), (4, 3935430), (5, 3148344), (6, 2623620), (8, 1967715), (9, 1749080), (10, 1574172), (12, 1311810), (15, 1049448), (18, 874540), (20, 787086), (24, 655905), (30, 524724), (36, 437270), (40, 393543), (45, 349816), (60, 262362), (72, 218635), (73, 215640), (90, 174908), (120, 131181), (146, 107820), (180, 87454), (219, 71880), (292, 53910), (360, 43727), (365, 43128), (438, 35940), (584, 26955), (599, 26280), (657, 23960), (730, 21564), (876, 17970), (1095, 14376), (1198, 13140), (1314, 11980), (1460, 10782), (1752, 8985), (1797, 8760), (2190, 7188), (2396, 6570), (2628, 5990), (2920, 5391), (2995, 5256), (3285, 4792), (3594, 4380)]