2813870880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1013}}^1$

素因数の和:1680

約数の個数: 192

約数和(自身を含む): 9873601920

約数和(自身を除く): 7059731040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 643, 720, 864, 1013, 1080, 1286, 1440, 1929, 2026, 2160, 2572, 3039, 3215, 3858, 4052, 4320, 5065, 5144, 5787, 6078, 6430, 7716, 8104, 9117, 9645, 10130, 10288, 11574, 12156, 12860, 15195, 15432, 16208, 17361, 18234, 19290, 20260, 20576, 23148, 24312, 25720, 27351, 28935, 30390, 30864, 32416, 34722, 36468, 38580, 40520, 45585, 46296, 48624, 51440, 54702, 57870, 60780, 61728, 69444, 72936, 77160, 81040, 86805, 91170, 92592, 97248, 102880, 109404, 115740, 121560, 136755, 138888, 145872, 154320, 162080, 173610, 182340, 185184, 218808, 231480, 243120, 273510, 277776, 291744, 308640, 347220, 364680, 437616, 462960, 486240, 547020, 555552, 651359, 694440, 729360, 875232, 925920, 1094040, 1302718, 1388880, 1458720, 1954077, 2188080, 2605436, 2777760, 3256795, 3908154, 4376160, 5210872, 5862231, 6513590, 7816308, 9770385, 10421744, 11724462, 13027180, 15632616, 17586693, 19540770, 20843488, 23448924, 26054360, 29311155, 31265232, 35173386, 39081540, 46897848, 52108720, 58622310, 62530464, 70346772, 78163080, 87933465, 93795696, 104217440, 117244620, 140693544, 156326160, 175866930, 187591392, 234489240, 281387088, 312652320, 351733860, 468978480, 562774176, 703467720, 937956960, 1406935440, 2813870880]

約数ペア:

[(1, 2813870880), (2, 1406935440), (3, 937956960), (4, 703467720), (5, 562774176), (6, 468978480), (8, 351733860), (9, 312652320), (10, 281387088), (12, 234489240), (15, 187591392), (16, 175866930), (18, 156326160), (20, 140693544), (24, 117244620), (27, 104217440), (30, 93795696), (32, 87933465), (36, 78163080), (40, 70346772), (45, 62530464), (48, 58622310), (54, 52108720), (60, 46897848), (72, 39081540), (80, 35173386), (90, 31265232), (96, 29311155), (108, 26054360), (120, 23448924), (135, 20843488), (144, 19540770), (160, 17586693), (180, 15632616), (216, 13027180), (240, 11724462), (270, 10421744), (288, 9770385), (360, 7816308), (432, 6513590), (480, 5862231), (540, 5210872), (643, 4376160), (720, 3908154), (864, 3256795), (1013, 2777760), (1080, 2605436), (1286, 2188080), (1440, 1954077), (1929, 1458720), (2026, 1388880), (2160, 1302718), (2572, 1094040), (3039, 925920), (3215, 875232), (3858, 729360), (4052, 694440), (4320, 651359), (5065, 555552), (5144, 547020), (5787, 486240), (6078, 462960), (6430, 437616), (7716, 364680), (8104, 347220), (9117, 308640), (9645, 291744), (10130, 277776), (10288, 273510), (11574, 243120), (12156, 231480), (12860, 218808), (15195, 185184), (15432, 182340), (16208, 173610), (17361, 162080), (18234, 154320), (19290, 145872), (20260, 138888), (20576, 136755), (23148, 121560), (24312, 115740), (25720, 109404), (27351, 102880), (28935, 97248), (30390, 92592), (30864, 91170), (32416, 86805), (34722, 81040), (36468, 77160), (38580, 72936), (40520, 69444), (45585, 61728), (46296, 60780), (48624, 57870), (51440, 54702)]