490610560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 1289312640

約数和(自身を除く): 798702080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 227, 307, 320, 352, 440, 454, 614, 640, 704, 880, 908, 1135, 1228, 1408, 1535, 1760, 1816, 2270, 2456, 2497, 3070, 3377, 3520, 3632, 4540, 4912, 4994, 6140, 6754, 7040, 7264, 9080, 9824, 9988, 12280, 12485, 13508, 14528, 16885, 18160, 19648, 19976, 24560, 24970, 27016, 29056, 33770, 36320, 39296, 39952, 49120, 49940, 54032, 67540, 69689, 72640, 79904, 98240, 99880, 108064, 135080, 139378, 145280, 159808, 196480, 199760, 216128, 270160, 278756, 319616, 348445, 399520, 432256, 540320, 557512, 696890, 766579, 799040, 1080640, 1115024, 1393780, 1533158, 1598080, 2161280, 2230048, 2787560, 3066316, 3832895, 4460096, 5575120, 6132632, 7665790, 8920192, 11150240, 12265264, 15331580, 22300480, 24530528, 30663160, 44600960, 49061056, 61326320, 98122112, 122652640, 245305280, 490610560]

約数ペア:

[(1, 490610560), (2, 245305280), (4, 122652640), (5, 98122112), (8, 61326320), (10, 49061056), (11, 44600960), (16, 30663160), (20, 24530528), (22, 22300480), (32, 15331580), (40, 12265264), (44, 11150240), (55, 8920192), (64, 7665790), (80, 6132632), (88, 5575120), (110, 4460096), (128, 3832895), (160, 3066316), (176, 2787560), (220, 2230048), (227, 2161280), (307, 1598080), (320, 1533158), (352, 1393780), (440, 1115024), (454, 1080640), (614, 799040), (640, 766579), (704, 696890), (880, 557512), (908, 540320), (1135, 432256), (1228, 399520), (1408, 348445), (1535, 319616), (1760, 278756), (1816, 270160), (2270, 216128), (2456, 199760), (2497, 196480), (3070, 159808), (3377, 145280), (3520, 139378), (3632, 135080), (4540, 108064), (4912, 99880), (4994, 98240), (6140, 79904), (6754, 72640), (7040, 69689), (7264, 67540), (9080, 54032), (9824, 49940), (9988, 49120), (12280, 39952), (12485, 39296), (13508, 36320), (14528, 33770), (16885, 29056), (18160, 27016), (19648, 24970), (19976, 24560)]