30890160

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 123492096

約数和(自身を除く): 92601936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 227, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 454, 486, 504, 540, 560, 567, 630, 648, 681, 720, 756, 810, 840, 908, 945, 972, 1008, 1080, 1134, 1135, 1215, 1260, 1296, 1362, 1512, 1589, 1620, 1680, 1701, 1816, 1890, 1944, 2043, 2160, 2268, 2270, 2430, 2520, 2724, 2835, 3024, 3178, 3240, 3402, 3405, 3632, 3780, 3888, 4086, 4536, 4540, 4767, 4860, 5040, 5448, 5670, 6129, 6356, 6480, 6804, 6810, 7560, 7945, 8172, 8505, 9072, 9080, 9534, 9720, 10215, 10896, 11340, 12258, 12712, 13608, 13620, 14301, 15120, 15890, 16344, 17010, 18160, 18387, 19068, 19440, 20430, 22680, 23835, 24516, 25424, 27216, 27240, 28602, 30645, 31780, 32688, 34020, 36774, 38136, 40860, 42903, 45360, 47670, 49032, 54480, 55161, 57204, 61290, 63560, 68040, 71505, 73548, 76272, 81720, 85806, 91935, 95340, 98064, 110322, 114408, 122580, 127120, 128709, 136080, 143010, 147096, 163440, 171612, 183870, 190680, 214515, 220644, 228816, 245160, 257418, 275805, 286020, 294192, 343224, 367740, 381360, 386127, 429030, 441288, 490320, 514836, 551610, 572040, 643545, 686448, 735480, 772254, 858060, 882576, 1029672, 1103220, 1144080, 1287090, 1470960, 1544508, 1716120, 1930635, 2059344, 2206440, 2574180, 3089016, 3432240, 3861270, 4412880, 5148360, 6178032, 7722540, 10296720, 15445080, 30890160]

約数ペア:

[(1, 30890160), (2, 15445080), (3, 10296720), (4, 7722540), (5, 6178032), (6, 5148360), (7, 4412880), (8, 3861270), (9, 3432240), (10, 3089016), (12, 2574180), (14, 2206440), (15, 2059344), (16, 1930635), (18, 1716120), (20, 1544508), (21, 1470960), (24, 1287090), (27, 1144080), (28, 1103220), (30, 1029672), (35, 882576), (36, 858060), (40, 772254), (42, 735480), (45, 686448), (48, 643545), (54, 572040), (56, 551610), (60, 514836), (63, 490320), (70, 441288), (72, 429030), (80, 386127), (81, 381360), (84, 367740), (90, 343224), (105, 294192), (108, 286020), (112, 275805), (120, 257418), (126, 245160), (135, 228816), (140, 220644), (144, 214515), (162, 190680), (168, 183870), (180, 171612), (189, 163440), (210, 147096), (216, 143010), (227, 136080), (240, 128709), (243, 127120), (252, 122580), (270, 114408), (280, 110322), (315, 98064), (324, 95340), (336, 91935), (360, 85806), (378, 81720), (405, 76272), (420, 73548), (432, 71505), (454, 68040), (486, 63560), (504, 61290), (540, 57204), (560, 55161), (567, 54480), (630, 49032), (648, 47670), (681, 45360), (720, 42903), (756, 40860), (810, 38136), (840, 36774), (908, 34020), (945, 32688), (972, 31780), (1008, 30645), (1080, 28602), (1134, 27240), (1135, 27216), (1215, 25424), (1260, 24516), (1296, 23835), (1362, 22680), (1512, 20430), (1589, 19440), (1620, 19068), (1680, 18387), (1701, 18160), (1816, 17010), (1890, 16344), (1944, 15890), (2043, 15120), (2160, 14301), (2268, 13620), (2270, 13608), (2430, 12712), (2520, 12258), (2724, 11340), (2835, 10896), (3024, 10215), (3178, 9720), (3240, 9534), (3402, 9080), (3405, 9072), (3632, 8505), (3780, 8172), (3888, 7945), (4086, 7560), (4536, 6810), (4540, 6804), (4767, 6480), (4860, 6356), (5040, 6129), (5448, 5670)]