280120464

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1670

約数の個数: 160

約数和(自身を含む): 894387200

約数和(自身を除く): 614266736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 403, 432, 468, 496, 558, 624, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1488, 1609, 1612, 1674, 1872, 2232, 2418, 2808, 3218, 3224, 3348, 3627, 4464, 4827, 4836, 5616, 6436, 6448, 6696, 7254, 9654, 9672, 10881, 12872, 13392, 14481, 14508, 19308, 19344, 20917, 21762, 25744, 28962, 29016, 38616, 41834, 43443, 43524, 49879, 57924, 58032, 62751, 77232, 83668, 86886, 87048, 99758, 115848, 125502, 149637, 167336, 173772, 174096, 188253, 199516, 231696, 251004, 299274, 334672, 347544, 376506, 399032, 448911, 502008, 564759, 598548, 648427, 695088, 753012, 798064, 897822, 1004016, 1129518, 1197096, 1296854, 1346733, 1506024, 1795644, 1945281, 2259036, 2394192, 2593708, 2693466, 3012048, 3591288, 3890562, 4518072, 5187416, 5386932, 5835843, 7182576, 7781124, 9036144, 10374832, 10773864, 11671686, 15562248, 17507529, 21547728, 23343372, 31124496, 35015058, 46686744, 70030116, 93373488, 140060232, 280120464]

約数ペア:

[(1, 280120464), (2, 140060232), (3, 93373488), (4, 70030116), (6, 46686744), (8, 35015058), (9, 31124496), (12, 23343372), (13, 21547728), (16, 17507529), (18, 15562248), (24, 11671686), (26, 10773864), (27, 10374832), (31, 9036144), (36, 7781124), (39, 7182576), (48, 5835843), (52, 5386932), (54, 5187416), (62, 4518072), (72, 3890562), (78, 3591288), (93, 3012048), (104, 2693466), (108, 2593708), (117, 2394192), (124, 2259036), (144, 1945281), (156, 1795644), (186, 1506024), (208, 1346733), (216, 1296854), (234, 1197096), (248, 1129518), (279, 1004016), (312, 897822), (351, 798064), (372, 753012), (403, 695088), (432, 648427), (468, 598548), (496, 564759), (558, 502008), (624, 448911), (702, 399032), (744, 376506), (806, 347544), (837, 334672), (936, 299274), (1116, 251004), (1209, 231696), (1404, 199516), (1488, 188253), (1609, 174096), (1612, 173772), (1674, 167336), (1872, 149637), (2232, 125502), (2418, 115848), (2808, 99758), (3218, 87048), (3224, 86886), (3348, 83668), (3627, 77232), (4464, 62751), (4827, 58032), (4836, 57924), (5616, 49879), (6436, 43524), (6448, 43443), (6696, 41834), (7254, 38616), (9654, 29016), (9672, 28962), (10881, 25744), (12872, 21762), (13392, 20917), (14481, 19344), (14508, 19308)]