308804220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 971006400

約数和(自身を除く): 662202180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 199, 222, 233, 333, 370, 398, 444, 466, 555, 597, 666, 699, 740, 796, 932, 995, 1110, 1165, 1194, 1332, 1398, 1665, 1791, 1990, 2097, 2220, 2330, 2388, 2796, 2985, 3330, 3495, 3582, 3980, 4194, 4660, 5970, 6660, 6990, 7164, 7363, 8388, 8621, 8955, 10485, 11940, 13980, 14726, 17242, 17910, 20970, 22089, 25863, 29452, 34484, 35820, 36815, 41940, 43105, 44178, 46367, 51726, 66267, 73630, 77589, 86210, 88356, 92734, 103452, 110445, 129315, 132534, 139101, 147260, 155178, 172420, 185468, 220890, 231835, 258630, 265068, 278202, 310356, 331335, 387945, 417303, 441780, 463670, 517260, 556404, 662670, 695505, 775890, 834606, 927340, 1325340, 1391010, 1551780, 1669212, 1715579, 2086515, 2782020, 3431158, 4173030, 5146737, 6862316, 8346060, 8577895, 10293474, 15440211, 17155790, 20586948, 25733685, 30880422, 34311580, 51467370, 61760844, 77201055, 102934740, 154402110, 308804220]

約数ペア:

[(1, 308804220), (2, 154402110), (3, 102934740), (4, 77201055), (5, 61760844), (6, 51467370), (9, 34311580), (10, 30880422), (12, 25733685), (15, 20586948), (18, 17155790), (20, 15440211), (30, 10293474), (36, 8577895), (37, 8346060), (45, 6862316), (60, 5146737), (74, 4173030), (90, 3431158), (111, 2782020), (148, 2086515), (180, 1715579), (185, 1669212), (199, 1551780), (222, 1391010), (233, 1325340), (333, 927340), (370, 834606), (398, 775890), (444, 695505), (466, 662670), (555, 556404), (597, 517260), (666, 463670), (699, 441780), (740, 417303), (796, 387945), (932, 331335), (995, 310356), (1110, 278202), (1165, 265068), (1194, 258630), (1332, 231835), (1398, 220890), (1665, 185468), (1791, 172420), (1990, 155178), (2097, 147260), (2220, 139101), (2330, 132534), (2388, 129315), (2796, 110445), (2985, 103452), (3330, 92734), (3495, 88356), (3582, 86210), (3980, 77589), (4194, 73630), (4660, 66267), (5970, 51726), (6660, 46367), (6990, 44178), (7164, 43105), (7363, 41940), (8388, 36815), (8621, 35820), (8955, 34484), (10485, 29452), (11940, 25863), (13980, 22089), (14726, 20970), (17242, 17910)]