256201230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1833

約数の個数: 64

約数和(自身を含む): 634106880

約数和(自身を除く): 377905650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 109, 141, 218, 235, 282, 327, 470, 545, 654, 705, 1090, 1410, 1635, 1667, 3270, 3334, 5001, 5123, 8335, 10002, 10246, 15369, 16670, 25005, 25615, 30738, 50010, 51230, 76845, 78349, 153690, 156698, 181703, 235047, 363406, 391745, 470094, 545109, 783490, 908515, 1090218, 1175235, 1817030, 2350470, 2725545, 5451090, 8540041, 17080082, 25620123, 42700205, 51240246, 85400410, 128100615, 256201230]

約数ペア:

[(1, 256201230), (2, 128100615), (3, 85400410), (5, 51240246), (6, 42700205), (10, 25620123), (15, 17080082), (30, 8540041), (47, 5451090), (94, 2725545), (109, 2350470), (141, 1817030), (218, 1175235), (235, 1090218), (282, 908515), (327, 783490), (470, 545109), (545, 470094), (654, 391745), (705, 363406), (1090, 235047), (1410, 181703), (1635, 156698), (1667, 153690), (3270, 78349), (3334, 76845), (5001, 51230), (5123, 50010), (8335, 30738), (10002, 25615), (10246, 25005), (15369, 16670)]