380852560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1597}}^1$

素因数の和:1892

約数の個数: 80

約数和(自身を含む): 970152192

約数和(自身を除く): 589299632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 440, 542, 880, 1084, 1355, 1597, 2168, 2710, 2981, 3194, 4336, 5420, 5962, 6388, 7985, 10840, 11924, 12776, 14905, 15970, 17567, 21680, 23848, 25552, 29810, 31940, 35134, 47696, 59620, 63880, 70268, 87835, 119240, 127760, 140536, 175670, 238480, 281072, 351340, 432787, 702680, 865574, 1405360, 1731148, 2163935, 3462296, 4327870, 4760657, 6924592, 8655740, 9521314, 17311480, 19042628, 23803285, 34622960, 38085256, 47606570, 76170512, 95213140, 190426280, 380852560]

約数ペア:

[(1, 380852560), (2, 190426280), (4, 95213140), (5, 76170512), (8, 47606570), (10, 38085256), (11, 34622960), (16, 23803285), (20, 19042628), (22, 17311480), (40, 9521314), (44, 8655740), (55, 6924592), (80, 4760657), (88, 4327870), (110, 3462296), (176, 2163935), (220, 1731148), (271, 1405360), (440, 865574), (542, 702680), (880, 432787), (1084, 351340), (1355, 281072), (1597, 238480), (2168, 175670), (2710, 140536), (2981, 127760), (3194, 119240), (4336, 87835), (5420, 70268), (5962, 63880), (6388, 59620), (7985, 47696), (10840, 35134), (11924, 31940), (12776, 29810), (14905, 25552), (15970, 23848), (17567, 21680)]