252442920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:983

約数の個数: 128

約数和(自身を含む): 792576000

約数和(自身を除く): 540133080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 310, 316, 372, 395, 465, 474, 620, 632, 744, 790, 859, 930, 948, 1185, 1240, 1580, 1718, 1860, 1896, 2370, 2449, 2577, 3160, 3436, 3720, 4295, 4740, 4898, 5154, 6872, 7347, 8590, 9480, 9796, 10308, 12245, 12885, 14694, 17180, 19592, 20616, 24490, 25770, 26629, 29388, 34360, 36735, 48980, 51540, 53258, 58776, 67861, 73470, 79887, 97960, 103080, 106516, 133145, 135722, 146940, 159774, 203583, 213032, 266290, 271444, 293880, 319548, 339305, 399435, 407166, 532580, 542888, 639096, 678610, 798870, 814332, 1017915, 1065160, 1357220, 1597740, 1628664, 2035830, 2103691, 2714440, 3195480, 4071660, 4207382, 6311073, 8143320, 8414764, 10518455, 12622146, 16829528, 21036910, 25244292, 31555365, 42073820, 50488584, 63110730, 84147640, 126221460, 252442920]

約数ペア:

[(1, 252442920), (2, 126221460), (3, 84147640), (4, 63110730), (5, 50488584), (6, 42073820), (8, 31555365), (10, 25244292), (12, 21036910), (15, 16829528), (20, 12622146), (24, 10518455), (30, 8414764), (31, 8143320), (40, 6311073), (60, 4207382), (62, 4071660), (79, 3195480), (93, 2714440), (120, 2103691), (124, 2035830), (155, 1628664), (158, 1597740), (186, 1357220), (237, 1065160), (248, 1017915), (310, 814332), (316, 798870), (372, 678610), (395, 639096), (465, 542888), (474, 532580), (620, 407166), (632, 399435), (744, 339305), (790, 319548), (859, 293880), (930, 271444), (948, 266290), (1185, 213032), (1240, 203583), (1580, 159774), (1718, 146940), (1860, 135722), (1896, 133145), (2370, 106516), (2449, 103080), (2577, 97960), (3160, 79887), (3436, 73470), (3720, 67861), (4295, 58776), (4740, 53258), (4898, 51540), (5154, 48980), (6872, 36735), (7347, 34360), (8590, 29388), (9480, 26629), (9796, 25770), (10308, 24490), (12245, 20616), (12885, 19592), (14694, 17180)]