1370320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2467

約数の個数: 40

約数和(自身を含む): 3642624

約数和(自身を除く): 2272304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2447, 4894, 9788, 12235, 17129, 19576, 24470, 34258, 39152, 48940, 68516, 85645, 97880, 137032, 171290, 195760, 274064, 342580, 685160, 1370320]

約数ペア:

[(1, 1370320), (2, 685160), (4, 342580), (5, 274064), (7, 195760), (8, 171290), (10, 137032), (14, 97880), (16, 85645), (20, 68516), (28, 48940), (35, 39152), (40, 34258), (56, 24470), (70, 19576), (80, 17129), (112, 12235), (140, 9788), (280, 4894), (560, 2447)]