215709840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2287}}^1$

素因数の和:2437

約数の個数: 120

約数和(自身を含む): 730274688

約数和(自身を除く): 514564848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2287, 2358, 2620, 3144, 3930, 4574, 4716, 5240, 5895, 6288, 6861, 7860, 9148, 9432, 10480, 11435, 11790, 13722, 15720, 18296, 18864, 20583, 22870, 23580, 27444, 31440, 34305, 36592, 41166, 45740, 47160, 54888, 68610, 82332, 91480, 94320, 102915, 109776, 137220, 164664, 182960, 205830, 274440, 299597, 329328, 411660, 548880, 599194, 823320, 898791, 1198388, 1497985, 1646640, 1797582, 2396776, 2696373, 2995970, 3595164, 4493955, 4793552, 5392746, 5991940, 7190328, 8987910, 10785492, 11983880, 13481865, 14380656, 17975820, 21570984, 23967760, 26963730, 35951640, 43141968, 53927460, 71903280, 107854920, 215709840]

約数ペア:

[(1, 215709840), (2, 107854920), (3, 71903280), (4, 53927460), (5, 43141968), (6, 35951640), (8, 26963730), (9, 23967760), (10, 21570984), (12, 17975820), (15, 14380656), (16, 13481865), (18, 11983880), (20, 10785492), (24, 8987910), (30, 7190328), (36, 5991940), (40, 5392746), (45, 4793552), (48, 4493955), (60, 3595164), (72, 2995970), (80, 2696373), (90, 2396776), (120, 1797582), (131, 1646640), (144, 1497985), (180, 1198388), (240, 898791), (262, 823320), (360, 599194), (393, 548880), (524, 411660), (655, 329328), (720, 299597), (786, 274440), (1048, 205830), (1179, 182960), (1310, 164664), (1572, 137220), (1965, 109776), (2096, 102915), (2287, 94320), (2358, 91480), (2620, 82332), (3144, 68610), (3930, 54888), (4574, 47160), (4716, 45740), (5240, 41166), (5895, 36592), (6288, 34305), (6861, 31440), (7860, 27444), (9148, 23580), (9432, 22870), (10480, 20583), (11435, 18864), (11790, 18296), (13722, 15720)]