1720906560

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{2459}}^1$

素因数の和:2497

約数の個数: 224

約数和(自身を含む): 6148425600

約数和(自身を除く): 4427519040

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1944, 2160, 2187, 2430, 2459, 2592, 2880, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 4918, 5184, 5832, 6480, 7290, 7377, 7776, 8640, 8748, 9720, 9836, 10935, 11664, 12295, 12960, 14580, 14754, 15552, 17496, 19440, 19672, 21870, 22131, 23328, 24590, 25920, 29160, 29508, 34992, 36885, 38880, 39344, 43740, 44262, 46656, 49180, 58320, 59016, 66393, 69984, 73770, 77760, 78688, 87480, 88524, 98360, 110655, 116640, 118032, 132786, 139968, 147540, 157376, 174960, 177048, 196720, 199179, 221310, 233280, 236064, 265572, 295080, 331965, 349920, 354096, 393440, 398358, 442620, 472128, 531144, 590160, 597537, 663930, 699840, 708192, 786880, 796716, 885240, 995895, 1062288, 1180320, 1195074, 1327860, 1416384, 1593432, 1770480, 1792611, 1991790, 2124576, 2360640, 2390148, 2655720, 2987685, 3186864, 3540960, 3585222, 3983580, 4249152, 4780296, 5311440, 5377833, 5975370, 6373728, 7081920, 7170444, 7967160, 8963055, 9560592, 10622880, 10755666, 11950740, 12747456, 14340888, 15934320, 17926110, 19121184, 21245760, 21511332, 23901480, 26889165, 28681776, 31868640, 35852220, 38242368, 43022664, 47802960, 53778330, 57363552, 63737280, 71704440, 86045328, 95605920, 107556660, 114727104, 143408880, 172090656, 191211840, 215113320, 286817760, 344181312, 430226640, 573635520, 860453280, 1720906560]

約数ペア:

[(1, 1720906560), (2, 860453280), (3, 573635520), (4, 430226640), (5, 344181312), (6, 286817760), (8, 215113320), (9, 191211840), (10, 172090656), (12, 143408880), (15, 114727104), (16, 107556660), (18, 95605920), (20, 86045328), (24, 71704440), (27, 63737280), (30, 57363552), (32, 53778330), (36, 47802960), (40, 43022664), (45, 38242368), (48, 35852220), (54, 31868640), (60, 28681776), (64, 26889165), (72, 23901480), (80, 21511332), (81, 21245760), (90, 19121184), (96, 17926110), (108, 15934320), (120, 14340888), (135, 12747456), (144, 11950740), (160, 10755666), (162, 10622880), (180, 9560592), (192, 8963055), (216, 7967160), (240, 7170444), (243, 7081920), (270, 6373728), (288, 5975370), (320, 5377833), (324, 5311440), (360, 4780296), (405, 4249152), (432, 3983580), (480, 3585222), (486, 3540960), (540, 3186864), (576, 2987685), (648, 2655720), (720, 2390148), (729, 2360640), (810, 2124576), (864, 1991790), (960, 1792611), (972, 1770480), (1080, 1593432), (1215, 1416384), (1296, 1327860), (1440, 1195074), (1458, 1180320), (1620, 1062288), (1728, 995895), (1944, 885240), (2160, 796716), (2187, 786880), (2430, 708192), (2459, 699840), (2592, 663930), (2880, 597537), (2916, 590160), (3240, 531144), (3645, 472128), (3888, 442620), (4320, 398358), (4374, 393440), (4860, 354096), (4918, 349920), (5184, 331965), (5832, 295080), (6480, 265572), (7290, 236064), (7377, 233280), (7776, 221310), (8640, 199179), (8748, 196720), (9720, 177048), (9836, 174960), (10935, 157376), (11664, 147540), (12295, 139968), (12960, 132786), (14580, 118032), (14754, 116640), (15552, 110655), (17496, 98360), (19440, 88524), (19672, 87480), (21870, 78688), (22131, 77760), (23328, 73770), (24590, 69984), (25920, 66393), (29160, 59016), (29508, 58320), (34992, 49180), (36885, 46656), (38880, 44262), (39344, 43740)]