1778811840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5321

約数の個数: 280

約数和(自身を含む): 6815571840

約数和(自身を除く): 5036760000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3744, 4160, 4212, 4320, 4680, 5184, 5265, 5279, 5616, 6240, 6480, 7020, 7488, 8424, 8640, 9360, 10530, 10558, 11232, 12480, 12960, 14040, 15837, 16848, 18720, 21060, 21116, 22464, 25920, 26395, 28080, 31674, 33696, 37440, 42120, 42232, 47511, 52790, 56160, 63348, 67392, 68627, 79185, 84240, 84464, 95022, 105580, 112320, 126696, 137254, 142533, 158370, 168480, 168928, 190044, 205881, 211160, 237555, 253392, 274508, 285066, 316740, 336960, 337856, 343135, 380088, 411762, 422320, 427599, 475110, 506784, 549016, 570132, 617643, 633480, 686270, 712665, 760176, 823524, 844640, 855198, 950220, 1013568, 1029405, 1098032, 1140264, 1235286, 1266960, 1372540, 1425330, 1520352, 1647048, 1689280, 1710396, 1852929, 1900440, 2058810, 2137995, 2196064, 2280528, 2470572, 2533920, 2745080, 2850660, 3040704, 3088215, 3294096, 3420792, 3705858, 3800880, 4117620, 4275990, 4392128, 4561056, 4941144, 5067840, 5490160, 5558787, 5701320, 6176430, 6588192, 6841584, 7411716, 7601760, 8235240, 8551980, 9122112, 9264645, 9882288, 10980320, 11117574, 11402640, 12352860, 13176384, 13683168, 14823432, 15203520, 16470480, 17103960, 18529290, 19764576, 21960640, 22235148, 22805280, 24705720, 27366336, 27793935, 29646864, 32940960, 34207920, 37058580, 39529152, 44470296, 45610560, 49411440, 55587870, 59293728, 65881920, 68415840, 74117160, 88940592, 98822880, 111175740, 118587456, 136831680, 148234320, 177881184, 197645760, 222351480, 296468640, 355762368, 444702960, 592937280, 889405920, 1778811840]

約数ペア:

[(1, 1778811840), (2, 889405920), (3, 592937280), (4, 444702960), (5, 355762368), (6, 296468640), (8, 222351480), (9, 197645760), (10, 177881184), (12, 148234320), (13, 136831680), (15, 118587456), (16, 111175740), (18, 98822880), (20, 88940592), (24, 74117160), (26, 68415840), (27, 65881920), (30, 59293728), (32, 55587870), (36, 49411440), (39, 45610560), (40, 44470296), (45, 39529152), (48, 37058580), (52, 34207920), (54, 32940960), (60, 29646864), (64, 27793935), (65, 27366336), (72, 24705720), (78, 22805280), (80, 22235148), (81, 21960640), (90, 19764576), (96, 18529290), (104, 17103960), (108, 16470480), (117, 15203520), (120, 14823432), (130, 13683168), (135, 13176384), (144, 12352860), (156, 11402640), (160, 11117574), (162, 10980320), (180, 9882288), (192, 9264645), (195, 9122112), (208, 8551980), (216, 8235240), (234, 7601760), (240, 7411716), (260, 6841584), (270, 6588192), (288, 6176430), (312, 5701320), (320, 5558787), (324, 5490160), (351, 5067840), (360, 4941144), (390, 4561056), (405, 4392128), (416, 4275990), (432, 4117620), (468, 3800880), (480, 3705858), (520, 3420792), (540, 3294096), (576, 3088215), (585, 3040704), (624, 2850660), (648, 2745080), (702, 2533920), (720, 2470572), (780, 2280528), (810, 2196064), (832, 2137995), (864, 2058810), (936, 1900440), (960, 1852929), (1040, 1710396), (1053, 1689280), (1080, 1647048), (1170, 1520352), (1248, 1425330), (1296, 1372540), (1404, 1266960), (1440, 1235286), (1560, 1140264), (1620, 1098032), (1728, 1029405), (1755, 1013568), (1872, 950220), (2080, 855198), (2106, 844640), (2160, 823524), (2340, 760176), (2496, 712665), (2592, 686270), (2808, 633480), (2880, 617643), (3120, 570132), (3240, 549016), (3510, 506784), (3744, 475110), (4160, 427599), (4212, 422320), (4320, 411762), (4680, 380088), (5184, 343135), (5265, 337856), (5279, 336960), (5616, 316740), (6240, 285066), (6480, 274508), (7020, 253392), (7488, 237555), (8424, 211160), (8640, 205881), (9360, 190044), (10530, 168928), (10558, 168480), (11232, 158370), (12480, 142533), (12960, 137254), (14040, 126696), (15837, 112320), (16848, 105580), (18720, 95022), (21060, 84464), (21116, 84240), (22464, 79185), (25920, 68627), (26395, 67392), (28080, 63348), (31674, 56160), (33696, 52790), (37440, 47511), (42120, 42232)]