1238451840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1255

約数の個数: 192

約数和(自身を含む): 4301013600

約数和(自身を除く): 3062561760

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, 128, 144, 160, 180, 192, 211, 240, 288, 320, 360, 384, 422, 480, 576, 633, 640, 720, 844, 960, 1019, 1055, 1152, 1266, 1440, 1688, 1899, 1920, 2038, 2110, 2532, 2880, 3057, 3165, 3376, 3798, 4076, 4220, 5064, 5095, 5760, 6114, 6330, 6752, 7596, 8152, 8440, 9171, 9495, 10128, 10190, 12228, 12660, 13504, 15192, 15285, 16304, 16880, 18342, 18990, 20256, 20380, 24456, 25320, 27008, 30384, 30570, 32608, 33760, 36684, 37980, 40512, 40760, 45855, 48912, 50640, 60768, 61140, 65216, 67520, 73368, 75960, 81024, 81520, 91710, 97824, 101280, 121536, 122280, 130432, 135040, 146736, 151920, 163040, 183420, 195648, 202560, 215009, 243072, 244560, 293472, 303840, 326080, 366840, 391296, 405120, 430018, 489120, 586944, 607680, 645027, 652160, 733680, 860036, 978240, 1075045, 1173888, 1215360, 1290054, 1467360, 1720072, 1935081, 1956480, 2150090, 2580108, 2934720, 3225135, 3440144, 3870162, 4300180, 5160216, 5869440, 6450270, 6880288, 7740324, 8600360, 9675405, 10320432, 12900540, 13760576, 15480648, 17200720, 19350810, 20640864, 25801080, 27521152, 30961296, 34401440, 38701620, 41281728, 51602160, 61922592, 68802880, 77403240, 82563456, 103204320, 123845184, 137605760, 154806480, 206408640, 247690368, 309612960, 412817280, 619225920, 1238451840]

約数ペア:

[(1, 1238451840), (2, 619225920), (3, 412817280), (4, 309612960), (5, 247690368), (6, 206408640), (8, 154806480), (9, 137605760), (10, 123845184), (12, 103204320), (15, 82563456), (16, 77403240), (18, 68802880), (20, 61922592), (24, 51602160), (30, 41281728), (32, 38701620), (36, 34401440), (40, 30961296), (45, 27521152), (48, 25801080), (60, 20640864), (64, 19350810), (72, 17200720), (80, 15480648), (90, 13760576), (96, 12900540), (120, 10320432), (128, 9675405), (144, 8600360), (160, 7740324), (180, 6880288), (192, 6450270), (211, 5869440), (240, 5160216), (288, 4300180), (320, 3870162), (360, 3440144), (384, 3225135), (422, 2934720), (480, 2580108), (576, 2150090), (633, 1956480), (640, 1935081), (720, 1720072), (844, 1467360), (960, 1290054), (1019, 1215360), (1055, 1173888), (1152, 1075045), (1266, 978240), (1440, 860036), (1688, 733680), (1899, 652160), (1920, 645027), (2038, 607680), (2110, 586944), (2532, 489120), (2880, 430018), (3057, 405120), (3165, 391296), (3376, 366840), (3798, 326080), (4076, 303840), (4220, 293472), (5064, 244560), (5095, 243072), (5760, 215009), (6114, 202560), (6330, 195648), (6752, 183420), (7596, 163040), (8152, 151920), (8440, 146736), (9171, 135040), (9495, 130432), (10128, 122280), (10190, 121536), (12228, 101280), (12660, 97824), (13504, 91710), (15192, 81520), (15285, 81024), (16304, 75960), (16880, 73368), (18342, 67520), (18990, 65216), (20256, 61140), (20380, 60768), (24456, 50640), (25320, 48912), (27008, 45855), (30384, 40760), (30570, 40512), (32608, 37980), (33760, 36684)]