490423080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2767}}^1$

素因数の和:2999

約数の個数: 128

約数和(自身を含む): 1690030080

約数和(自身を除く): 1199607000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 2110, 2532, 2767, 2954, 3165, 4220, 4431, 5064, 5534, 5908, 6330, 7385, 8301, 8440, 8862, 11068, 11816, 12660, 13835, 14770, 16602, 17724, 19369, 22136, 22155, 25320, 27670, 29540, 33204, 35448, 38738, 41505, 44310, 55340, 58107, 59080, 66408, 77476, 83010, 88620, 96845, 110680, 116214, 154952, 166020, 177240, 193690, 232428, 290535, 332040, 387380, 464856, 581070, 583837, 774760, 1162140, 1167674, 1751511, 2324280, 2335348, 2919185, 3503022, 4086859, 4670696, 5838370, 7006044, 8173718, 8757555, 11676740, 12260577, 14012088, 16347436, 17515110, 20434295, 23353480, 24521154, 32694872, 35030220, 40868590, 49042308, 61302885, 70060440, 81737180, 98084616, 122605770, 163474360, 245211540, 490423080]

約数ペア:

[(1, 490423080), (2, 245211540), (3, 163474360), (4, 122605770), (5, 98084616), (6, 81737180), (7, 70060440), (8, 61302885), (10, 49042308), (12, 40868590), (14, 35030220), (15, 32694872), (20, 24521154), (21, 23353480), (24, 20434295), (28, 17515110), (30, 16347436), (35, 14012088), (40, 12260577), (42, 11676740), (56, 8757555), (60, 8173718), (70, 7006044), (84, 5838370), (105, 4670696), (120, 4086859), (140, 3503022), (168, 2919185), (210, 2335348), (211, 2324280), (280, 1751511), (420, 1167674), (422, 1162140), (633, 774760), (840, 583837), (844, 581070), (1055, 464856), (1266, 387380), (1477, 332040), (1688, 290535), (2110, 232428), (2532, 193690), (2767, 177240), (2954, 166020), (3165, 154952), (4220, 116214), (4431, 110680), (5064, 96845), (5534, 88620), (5908, 83010), (6330, 77476), (7385, 66408), (8301, 59080), (8440, 58107), (8862, 55340), (11068, 44310), (11816, 41505), (12660, 38738), (13835, 35448), (14770, 33204), (16602, 29540), (17724, 27670), (19369, 25320), (22136, 22155)]