1550617920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{887}}^1$

素因数の和:1517

約数の個数: 168

約数和(自身を含む): 5348289024

約数和(自身を除く): 3797671104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 607, 720, 887, 960, 1214, 1440, 1774, 1821, 2428, 2661, 2880, 3035, 3548, 3642, 4435, 4856, 5322, 5463, 6070, 7096, 7284, 7983, 8870, 9105, 9712, 10644, 10926, 12140, 13305, 14192, 14568, 15966, 17740, 18210, 19424, 21288, 21852, 24280, 26610, 27315, 28384, 29136, 31932, 35480, 36420, 38848, 39915, 42576, 43704, 48560, 53220, 54630, 56768, 58272, 63864, 70960, 72840, 79830, 85152, 87408, 97120, 106440, 109260, 116544, 127728, 141920, 145680, 159660, 170304, 174816, 194240, 212880, 218520, 255456, 283840, 291360, 319320, 349632, 425760, 437040, 510912, 538409, 582720, 638640, 851520, 874080, 1076818, 1277280, 1615227, 1748160, 2153636, 2554560, 2692045, 3230454, 4307272, 4845681, 5384090, 6460908, 8076135, 8614544, 9691362, 10768180, 12921816, 16152270, 17229088, 19382724, 21536360, 24228405, 25843632, 32304540, 34458176, 38765448, 43072720, 48456810, 51687264, 64609080, 77530896, 86145440, 96913620, 103374528, 129218160, 155061792, 172290880, 193827240, 258436320, 310123584, 387654480, 516872640, 775308960, 1550617920]

約数ペア:

[(1, 1550617920), (2, 775308960), (3, 516872640), (4, 387654480), (5, 310123584), (6, 258436320), (8, 193827240), (9, 172290880), (10, 155061792), (12, 129218160), (15, 103374528), (16, 96913620), (18, 86145440), (20, 77530896), (24, 64609080), (30, 51687264), (32, 48456810), (36, 43072720), (40, 38765448), (45, 34458176), (48, 32304540), (60, 25843632), (64, 24228405), (72, 21536360), (80, 19382724), (90, 17229088), (96, 16152270), (120, 12921816), (144, 10768180), (160, 9691362), (180, 8614544), (192, 8076135), (240, 6460908), (288, 5384090), (320, 4845681), (360, 4307272), (480, 3230454), (576, 2692045), (607, 2554560), (720, 2153636), (887, 1748160), (960, 1615227), (1214, 1277280), (1440, 1076818), (1774, 874080), (1821, 851520), (2428, 638640), (2661, 582720), (2880, 538409), (3035, 510912), (3548, 437040), (3642, 425760), (4435, 349632), (4856, 319320), (5322, 291360), (5463, 283840), (6070, 255456), (7096, 218520), (7284, 212880), (7983, 194240), (8870, 174816), (9105, 170304), (9712, 159660), (10644, 145680), (10926, 141920), (12140, 127728), (13305, 116544), (14192, 109260), (14568, 106440), (15966, 97120), (17740, 87408), (18210, 85152), (19424, 79830), (21288, 72840), (21852, 70960), (24280, 63864), (26610, 58272), (27315, 56768), (28384, 54630), (29136, 53220), (31932, 48560), (35480, 43704), (36420, 42576), (38848, 39915)]