1235415680

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:746

約数の個数: 128

約数和(自身を含む): 3066266880

約数和(自身を除く): 1830851200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 67, 80, 94, 128, 134, 160, 188, 235, 268, 320, 335, 376, 470, 536, 613, 640, 670, 752, 940, 1072, 1226, 1340, 1504, 1880, 2144, 2452, 2680, 3008, 3065, 3149, 3760, 4288, 4904, 5360, 6016, 6130, 6298, 7520, 8576, 9808, 10720, 12260, 12596, 15040, 15745, 19616, 21440, 24520, 25192, 28811, 30080, 31490, 39232, 41071, 42880, 49040, 50384, 57622, 62980, 78464, 82142, 98080, 100768, 115244, 125960, 144055, 164284, 196160, 201536, 205355, 230488, 251920, 288110, 328568, 392320, 403072, 410710, 460976, 503840, 576220, 657136, 821420, 921952, 1007680, 1152440, 1314272, 1642840, 1843904, 1930337, 2015360, 2304880, 2628544, 3285680, 3687808, 3860674, 4609760, 5257088, 6571360, 7721348, 9219520, 9651685, 13142720, 15442696, 18439040, 19303370, 26285440, 30885392, 38606740, 61770784, 77213480, 123541568, 154426960, 247083136, 308853920, 617707840, 1235415680]

約数ペア:

[(1, 1235415680), (2, 617707840), (4, 308853920), (5, 247083136), (8, 154426960), (10, 123541568), (16, 77213480), (20, 61770784), (32, 38606740), (40, 30885392), (47, 26285440), (64, 19303370), (67, 18439040), (80, 15442696), (94, 13142720), (128, 9651685), (134, 9219520), (160, 7721348), (188, 6571360), (235, 5257088), (268, 4609760), (320, 3860674), (335, 3687808), (376, 3285680), (470, 2628544), (536, 2304880), (613, 2015360), (640, 1930337), (670, 1843904), (752, 1642840), (940, 1314272), (1072, 1152440), (1226, 1007680), (1340, 921952), (1504, 821420), (1880, 657136), (2144, 576220), (2452, 503840), (2680, 460976), (3008, 410710), (3065, 403072), (3149, 392320), (3760, 328568), (4288, 288110), (4904, 251920), (5360, 230488), (6016, 205355), (6130, 201536), (6298, 196160), (7520, 164284), (8576, 144055), (9808, 125960), (10720, 115244), (12260, 100768), (12596, 98080), (15040, 82142), (15745, 78464), (19616, 62980), (21440, 57622), (24520, 50384), (25192, 49040), (28811, 42880), (30080, 41071), (31490, 39232)]