268546720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 725469696

約数和(自身を除く): 456922976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 47, 52, 65, 67, 80, 82, 94, 104, 130, 134, 160, 164, 188, 205, 208, 235, 260, 268, 328, 335, 376, 410, 416, 470, 520, 533, 536, 611, 656, 670, 752, 820, 871, 940, 1040, 1066, 1072, 1222, 1312, 1340, 1504, 1640, 1742, 1880, 1927, 2080, 2132, 2144, 2444, 2665, 2680, 2747, 3055, 3149, 3280, 3484, 3760, 3854, 4264, 4355, 4888, 5330, 5360, 5494, 6110, 6298, 6560, 6968, 7520, 7708, 8528, 8710, 9635, 9776, 10660, 10720, 10988, 12220, 12596, 13735, 13936, 15416, 15745, 17056, 17420, 19270, 19552, 21320, 21976, 24440, 25051, 25192, 27470, 27872, 30832, 31490, 34840, 35711, 38540, 40937, 42640, 43952, 48880, 50102, 50384, 54940, 61664, 62980, 69680, 71422, 77080, 81874, 85280, 87904, 97760, 100204, 100768, 109880, 125255, 125960, 129109, 139360, 142844, 154160, 163748, 178555, 200408, 204685, 219760, 250510, 251920, 258218, 285688, 308320, 327496, 357110, 400816, 409370, 439520, 501020, 503840, 516436, 571376, 645545, 654992, 714220, 801632, 818740, 1002040, 1032872, 1142752, 1291090, 1309984, 1428440, 1637480, 1678417, 2004080, 2065744, 2582180, 2856880, 3274960, 3356834, 4008160, 4131488, 5164360, 5713760, 6549920, 6713668, 8392085, 10328720, 13427336, 16784170, 20657440, 26854672, 33568340, 53709344, 67136680, 134273360, 268546720]

約数ペア:

[(1, 268546720), (2, 134273360), (4, 67136680), (5, 53709344), (8, 33568340), (10, 26854672), (13, 20657440), (16, 16784170), (20, 13427336), (26, 10328720), (32, 8392085), (40, 6713668), (41, 6549920), (47, 5713760), (52, 5164360), (65, 4131488), (67, 4008160), (80, 3356834), (82, 3274960), (94, 2856880), (104, 2582180), (130, 2065744), (134, 2004080), (160, 1678417), (164, 1637480), (188, 1428440), (205, 1309984), (208, 1291090), (235, 1142752), (260, 1032872), (268, 1002040), (328, 818740), (335, 801632), (376, 714220), (410, 654992), (416, 645545), (470, 571376), (520, 516436), (533, 503840), (536, 501020), (611, 439520), (656, 409370), (670, 400816), (752, 357110), (820, 327496), (871, 308320), (940, 285688), (1040, 258218), (1066, 251920), (1072, 250510), (1222, 219760), (1312, 204685), (1340, 200408), (1504, 178555), (1640, 163748), (1742, 154160), (1880, 142844), (1927, 139360), (2080, 129109), (2132, 125960), (2144, 125255), (2444, 109880), (2665, 100768), (2680, 100204), (2747, 97760), (3055, 87904), (3149, 85280), (3280, 81874), (3484, 77080), (3760, 71422), (3854, 69680), (4264, 62980), (4355, 61664), (4888, 54940), (5330, 50384), (5360, 50102), (5494, 48880), (6110, 43952), (6298, 42640), (6560, 40937), (6968, 38540), (7520, 35711), (7708, 34840), (8528, 31490), (8710, 30832), (9635, 27872), (9776, 27470), (10660, 25192), (10720, 25051), (10988, 24440), (12220, 21976), (12596, 21320), (13735, 19552), (13936, 19270), (15416, 17420), (15745, 17056)]