421149780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 1405071360

約数和(自身を除く): 983921580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 89, 90, 92, 108, 115, 127, 135, 138, 162, 178, 180, 207, 230, 254, 267, 270, 276, 324, 345, 356, 381, 405, 414, 445, 460, 508, 534, 540, 621, 635, 690, 762, 801, 810, 828, 890, 1035, 1068, 1143, 1242, 1270, 1335, 1380, 1524, 1602, 1620, 1780, 1863, 1905, 2047, 2070, 2286, 2403, 2484, 2540, 2670, 2921, 3105, 3204, 3429, 3726, 3810, 4005, 4094, 4140, 4572, 4806, 5340, 5715, 5842, 6141, 6210, 6858, 7209, 7452, 7620, 8010, 8188, 8763, 9315, 9612, 10235, 10287, 11303, 11430, 11684, 12015, 12282, 12420, 13716, 14418, 14605, 16020, 17145, 17526, 18423, 18630, 20470, 20574, 22606, 22860, 24030, 24564, 26289, 28836, 29210, 30705, 33909, 34290, 35052, 36045, 36846, 37260, 40940, 41148, 43815, 45212, 48060, 51435, 52578, 55269, 56515, 58420, 61410, 67818, 68580, 72090, 73692, 78867, 87630, 92115, 101727, 102870, 105156, 110538, 113030, 122820, 131445, 135636, 144180, 157734, 165807, 169545, 175260, 184230, 203454, 205740, 221076, 226060, 236601, 259969, 262890, 276345, 305181, 315468, 331614, 339090, 368460, 394335, 406908, 473202, 508635, 519938, 525780, 552690, 610362, 663228, 678180, 779907, 788670, 829035, 915543, 946404, 1017270, 1039876, 1105380, 1183005, 1220724, 1299845, 1525905, 1559814, 1577340, 1658070, 1831086, 2034540, 2339721, 2366010, 2599690, 3051810, 3119628, 3316140, 3662172, 3899535, 4577715, 4679442, 4732020, 5199380, 6103620, 7019163, 7799070, 9155430, 9358884, 11698605, 14038326, 15598140, 18310860, 21057489, 23397210, 28076652, 35095815, 42114978, 46794420, 70191630, 84229956, 105287445, 140383260, 210574890, 421149780]

約数ペア:

[(1, 421149780), (2, 210574890), (3, 140383260), (4, 105287445), (5, 84229956), (6, 70191630), (9, 46794420), (10, 42114978), (12, 35095815), (15, 28076652), (18, 23397210), (20, 21057489), (23, 18310860), (27, 15598140), (30, 14038326), (36, 11698605), (45, 9358884), (46, 9155430), (54, 7799070), (60, 7019163), (69, 6103620), (81, 5199380), (89, 4732020), (90, 4679442), (92, 4577715), (108, 3899535), (115, 3662172), (127, 3316140), (135, 3119628), (138, 3051810), (162, 2599690), (178, 2366010), (180, 2339721), (207, 2034540), (230, 1831086), (254, 1658070), (267, 1577340), (270, 1559814), (276, 1525905), (324, 1299845), (345, 1220724), (356, 1183005), (381, 1105380), (405, 1039876), (414, 1017270), (445, 946404), (460, 915543), (508, 829035), (534, 788670), (540, 779907), (621, 678180), (635, 663228), (690, 610362), (762, 552690), (801, 525780), (810, 519938), (828, 508635), (890, 473202), (1035, 406908), (1068, 394335), (1143, 368460), (1242, 339090), (1270, 331614), (1335, 315468), (1380, 305181), (1524, 276345), (1602, 262890), (1620, 259969), (1780, 236601), (1863, 226060), (1905, 221076), (2047, 205740), (2070, 203454), (2286, 184230), (2403, 175260), (2484, 169545), (2540, 165807), (2670, 157734), (2921, 144180), (3105, 135636), (3204, 131445), (3429, 122820), (3726, 113030), (3810, 110538), (4005, 105156), (4094, 102870), (4140, 101727), (4572, 92115), (4806, 87630), (5340, 78867), (5715, 73692), (5842, 72090), (6141, 68580), (6210, 67818), (6858, 61410), (7209, 58420), (7452, 56515), (7620, 55269), (8010, 52578), (8188, 51435), (8763, 48060), (9315, 45212), (9612, 43815), (10235, 41148), (10287, 40940), (11303, 37260), (11430, 36846), (11684, 36045), (12015, 35052), (12282, 34290), (12420, 33909), (13716, 30705), (14418, 29210), (14605, 28836), (16020, 26289), (17145, 24564), (17526, 24030), (18423, 22860), (18630, 22606), (20470, 20574)]