15239480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 36923040

約数和(自身を除く): 21683560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 307, 340, 365, 584, 614, 680, 730, 1228, 1241, 1460, 1535, 2456, 2482, 2920, 3070, 4964, 5219, 6140, 6205, 9928, 10438, 12280, 12410, 20876, 22411, 24820, 26095, 41752, 44822, 49640, 52190, 89644, 104380, 112055, 179288, 208760, 224110, 380987, 448220, 761974, 896440, 1523948, 1904935, 3047896, 3809870, 7619740, 15239480]

約数ペア:

[(1, 15239480), (2, 7619740), (4, 3809870), (5, 3047896), (8, 1904935), (10, 1523948), (17, 896440), (20, 761974), (34, 448220), (40, 380987), (68, 224110), (73, 208760), (85, 179288), (136, 112055), (146, 104380), (170, 89644), (292, 52190), (307, 49640), (340, 44822), (365, 41752), (584, 26095), (614, 24820), (680, 22411), (730, 20876), (1228, 12410), (1241, 12280), (1460, 10438), (1535, 9928), (2456, 6205), (2482, 6140), (2920, 5219), (3070, 4964)]