228971580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 665763840

約数和(自身を除く): 436792260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 257, 310, 372, 465, 479, 514, 620, 771, 930, 958, 1028, 1285, 1437, 1542, 1860, 1916, 2395, 2570, 2874, 3084, 3855, 4790, 5140, 5748, 7185, 7710, 7967, 9580, 14370, 14849, 15420, 15934, 23901, 28740, 29698, 31868, 39835, 44547, 47802, 59396, 74245, 79670, 89094, 95604, 119505, 123103, 148490, 159340, 178188, 222735, 239010, 246206, 296980, 369309, 445470, 478020, 492412, 615515, 738618, 890940, 1231030, 1477236, 1846545, 2462060, 3693090, 3816193, 7386180, 7632386, 11448579, 15264772, 19080965, 22897158, 38161930, 45794316, 57242895, 76323860, 114485790, 228971580]

約数ペア:

[(1, 228971580), (2, 114485790), (3, 76323860), (4, 57242895), (5, 45794316), (6, 38161930), (10, 22897158), (12, 19080965), (15, 15264772), (20, 11448579), (30, 7632386), (31, 7386180), (60, 3816193), (62, 3693090), (93, 2462060), (124, 1846545), (155, 1477236), (186, 1231030), (257, 890940), (310, 738618), (372, 615515), (465, 492412), (479, 478020), (514, 445470), (620, 369309), (771, 296980), (930, 246206), (958, 239010), (1028, 222735), (1285, 178188), (1437, 159340), (1542, 148490), (1860, 123103), (1916, 119505), (2395, 95604), (2570, 89094), (2874, 79670), (3084, 74245), (3855, 59396), (4790, 47802), (5140, 44547), (5748, 39835), (7185, 31868), (7710, 29698), (7967, 28740), (9580, 23901), (14370, 15934), (14849, 15420)]