1854940320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18143}}^1$

素因数の和:18235

約数の個数: 144

約数和(自身を含む): 6419492352

約数和(自身を除く): 4564552032

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 18143, 20448, 25560, 34080, 36286, 51120, 54429, 72572, 90715, 102240, 108858, 145144, 163287, 181430, 217716, 272145, 290288, 326574, 362860, 435432, 544290, 580576, 653148, 725720, 816435, 870864, 1088580, 1288153, 1306296, 1451440, 1632870, 1741728, 2177160, 2576306, 2612592, 2902880, 3265740, 3864459, 4354320, 5152612, 5225184, 6440765, 6531480, 7728918, 8708640, 10305224, 11593377, 12881530, 13062960, 15457836, 19322295, 20610448, 23186754, 25763060, 26125920, 30915672, 38644590, 41220896, 46373508, 51526120, 57966885, 61831344, 77289180, 92747016, 103052240, 115933770, 123662688, 154578360, 185494032, 206104480, 231867540, 309156720, 370988064, 463735080, 618313440, 927470160, 1854940320]

約数ペア:

[(1, 1854940320), (2, 927470160), (3, 618313440), (4, 463735080), (5, 370988064), (6, 309156720), (8, 231867540), (9, 206104480), (10, 185494032), (12, 154578360), (15, 123662688), (16, 115933770), (18, 103052240), (20, 92747016), (24, 77289180), (30, 61831344), (32, 57966885), (36, 51526120), (40, 46373508), (45, 41220896), (48, 38644590), (60, 30915672), (71, 26125920), (72, 25763060), (80, 23186754), (90, 20610448), (96, 19322295), (120, 15457836), (142, 13062960), (144, 12881530), (160, 11593377), (180, 10305224), (213, 8708640), (240, 7728918), (284, 6531480), (288, 6440765), (355, 5225184), (360, 5152612), (426, 4354320), (480, 3864459), (568, 3265740), (639, 2902880), (710, 2612592), (720, 2576306), (852, 2177160), (1065, 1741728), (1136, 1632870), (1278, 1451440), (1420, 1306296), (1440, 1288153), (1704, 1088580), (2130, 870864), (2272, 816435), (2556, 725720), (2840, 653148), (3195, 580576), (3408, 544290), (4260, 435432), (5112, 362860), (5680, 326574), (6390, 290288), (6816, 272145), (8520, 217716), (10224, 181430), (11360, 163287), (12780, 145144), (17040, 108858), (18143, 102240), (20448, 90715), (25560, 72572), (34080, 54429), (36286, 51120)]