257758020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1$

素因数の和:1954

約数の個数: 144

約数和(自身を含む): 856739520

約数和(自身を除く): 598981500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1180, 1534, 1770, 1867, 2124, 2301, 2340, 2655, 3068, 3540, 3734, 3835, 4602, 5310, 5601, 6903, 7468, 7670, 9204, 9335, 10620, 11202, 11505, 13806, 15340, 16803, 18670, 22404, 23010, 24271, 27612, 28005, 33606, 34515, 37340, 46020, 48542, 56010, 67212, 69030, 72813, 84015, 97084, 110153, 112020, 121355, 138060, 145626, 168030, 218439, 220306, 242710, 291252, 330459, 336060, 364065, 436878, 440612, 485420, 550765, 660918, 728130, 873756, 991377, 1092195, 1101530, 1321836, 1431989, 1456260, 1652295, 1982754, 2184390, 2203060, 2863978, 3304590, 3965508, 4295967, 4368780, 4956885, 5727956, 6609180, 7159945, 8591934, 9913770, 12887901, 14319890, 17183868, 19827540, 21479835, 25775802, 28639780, 42959670, 51551604, 64439505, 85919340, 128879010, 257758020]

約数ペア:

[(1, 257758020), (2, 128879010), (3, 85919340), (4, 64439505), (5, 51551604), (6, 42959670), (9, 28639780), (10, 25775802), (12, 21479835), (13, 19827540), (15, 17183868), (18, 14319890), (20, 12887901), (26, 9913770), (30, 8591934), (36, 7159945), (39, 6609180), (45, 5727956), (52, 4956885), (59, 4368780), (60, 4295967), (65, 3965508), (78, 3304590), (90, 2863978), (117, 2203060), (118, 2184390), (130, 1982754), (156, 1652295), (177, 1456260), (180, 1431989), (195, 1321836), (234, 1101530), (236, 1092195), (260, 991377), (295, 873756), (354, 728130), (390, 660918), (468, 550765), (531, 485420), (585, 440612), (590, 436878), (708, 364065), (767, 336060), (780, 330459), (885, 291252), (1062, 242710), (1170, 220306), (1180, 218439), (1534, 168030), (1770, 145626), (1867, 138060), (2124, 121355), (2301, 112020), (2340, 110153), (2655, 97084), (3068, 84015), (3540, 72813), (3734, 69030), (3835, 67212), (4602, 56010), (5310, 48542), (5601, 46020), (6903, 37340), (7468, 34515), (7670, 33606), (9204, 28005), (9335, 27612), (10620, 24271), (11202, 23010), (11505, 22404), (13806, 18670), (15340, 16803)]