1853280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 240

約数和(自身を含む): 7683984

約数和(自身を除く): 5830704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 81, 88, 90, 96, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 160, 162, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 260, 264, 270, 286, 288, 297, 312, 324, 330, 351, 352, 360, 390, 396, 405, 416, 429, 432, 440, 468, 480, 495, 520, 528, 540, 572, 585, 594, 624, 648, 660, 702, 715, 720, 780, 792, 810, 858, 864, 880, 891, 936, 990, 1040, 1053, 1056, 1080, 1144, 1170, 1188, 1248, 1287, 1296, 1320, 1404, 1430, 1440, 1485, 1560, 1584, 1620, 1716, 1755, 1760, 1782, 1872, 1980, 2080, 2106, 2145, 2160, 2288, 2340, 2376, 2574, 2592, 2640, 2808, 2860, 2970, 3120, 3168, 3240, 3432, 3510, 3564, 3744, 3861, 3960, 4212, 4290, 4320, 4455, 4576, 4680, 4752, 5148, 5265, 5280, 5616, 5720, 5940, 6240, 6435, 6480, 6864, 7020, 7128, 7722, 7920, 8424, 8580, 8910, 9360, 9504, 10296, 10530, 11232, 11440, 11583, 11880, 12870, 12960, 13728, 14040, 14256, 15444, 15840, 16848, 17160, 17820, 18720, 19305, 20592, 21060, 22880, 23166, 23760, 25740, 28080, 28512, 30888, 33696, 34320, 35640, 38610, 41184, 42120, 46332, 47520, 51480, 56160, 57915, 61776, 68640, 71280, 77220, 84240, 92664, 102960, 115830, 123552, 142560, 154440, 168480, 185328, 205920, 231660, 308880, 370656, 463320, 617760, 926640, 1853280]

約数ペア:

[(1, 1853280), (2, 926640), (3, 617760), (4, 463320), (5, 370656), (6, 308880), (8, 231660), (9, 205920), (10, 185328), (11, 168480), (12, 154440), (13, 142560), (15, 123552), (16, 115830), (18, 102960), (20, 92664), (22, 84240), (24, 77220), (26, 71280), (27, 68640), (30, 61776), (32, 57915), (33, 56160), (36, 51480), (39, 47520), (40, 46332), (44, 42120), (45, 41184), (48, 38610), (52, 35640), (54, 34320), (55, 33696), (60, 30888), (65, 28512), (66, 28080), (72, 25740), (78, 23760), (80, 23166), (81, 22880), (88, 21060), (90, 20592), (96, 19305), (99, 18720), (104, 17820), (108, 17160), (110, 16848), (117, 15840), (120, 15444), (130, 14256), (132, 14040), (135, 13728), (143, 12960), (144, 12870), (156, 11880), (160, 11583), (162, 11440), (165, 11232), (176, 10530), (180, 10296), (195, 9504), (198, 9360), (208, 8910), (216, 8580), (220, 8424), (234, 7920), (240, 7722), (260, 7128), (264, 7020), (270, 6864), (286, 6480), (288, 6435), (297, 6240), (312, 5940), (324, 5720), (330, 5616), (351, 5280), (352, 5265), (360, 5148), (390, 4752), (396, 4680), (405, 4576), (416, 4455), (429, 4320), (432, 4290), (440, 4212), (468, 3960), (480, 3861), (495, 3744), (520, 3564), (528, 3510), (540, 3432), (572, 3240), (585, 3168), (594, 3120), (624, 2970), (648, 2860), (660, 2808), (702, 2640), (715, 2592), (720, 2574), (780, 2376), (792, 2340), (810, 2288), (858, 2160), (864, 2145), (880, 2106), (891, 2080), (936, 1980), (990, 1872), (1040, 1782), (1053, 1760), (1056, 1755), (1080, 1716), (1144, 1620), (1170, 1584), (1188, 1560), (1248, 1485), (1287, 1440), (1296, 1430), (1320, 1404)]