1461320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 3991680

約数和(自身を除く): 2530360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 307, 340, 476, 595, 614, 680, 952, 1190, 1228, 1535, 2149, 2380, 2456, 3070, 4298, 4760, 5219, 6140, 8596, 10438, 10745, 12280, 17192, 20876, 21490, 26095, 36533, 41752, 42980, 52190, 73066, 85960, 104380, 146132, 182665, 208760, 292264, 365330, 730660, 1461320]

約数ペア:

[(1, 1461320), (2, 730660), (4, 365330), (5, 292264), (7, 208760), (8, 182665), (10, 146132), (14, 104380), (17, 85960), (20, 73066), (28, 52190), (34, 42980), (35, 41752), (40, 36533), (56, 26095), (68, 21490), (70, 20876), (85, 17192), (119, 12280), (136, 10745), (140, 10438), (170, 8596), (238, 6140), (280, 5219), (307, 4760), (340, 4298), (476, 3070), (595, 2456), (614, 2380), (680, 2149), (952, 1535), (1190, 1228)]