339086080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15583}}^1$

素因数の和:15621

約数の個数: 72

約数和(自身を含む): 860049792

約数和(自身を除く): 520963712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 15583, 21760, 31166, 62332, 77915, 124664, 155830, 249328, 264911, 311660, 498656, 529822, 623320, 997312, 1059644, 1246640, 1324555, 1994624, 2119288, 2493280, 2649110, 3989248, 4238576, 4986560, 5298220, 8477152, 9973120, 10596440, 16954304, 19946240, 21192880, 33908608, 42385760, 67817216, 84771520, 169543040, 339086080]

約数ペア:

[(1, 339086080), (2, 169543040), (4, 84771520), (5, 67817216), (8, 42385760), (10, 33908608), (16, 21192880), (17, 19946240), (20, 16954304), (32, 10596440), (34, 9973120), (40, 8477152), (64, 5298220), (68, 4986560), (80, 4238576), (85, 3989248), (128, 2649110), (136, 2493280), (160, 2119288), (170, 1994624), (256, 1324555), (272, 1246640), (320, 1059644), (340, 997312), (544, 623320), (640, 529822), (680, 498656), (1088, 311660), (1280, 264911), (1360, 249328), (2176, 155830), (2720, 124664), (4352, 77915), (5440, 62332), (10880, 31166), (15583, 21760)]