260888544

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 917280000

約数和(自身を除く): 656391456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 96, 98, 112, 114, 126, 133, 139, 144, 147, 152, 168, 171, 196, 224, 228, 252, 266, 278, 288, 294, 304, 336, 342, 343, 392, 399, 417, 441, 456, 504, 532, 556, 588, 608, 672, 684, 686, 784, 798, 834, 882, 912, 931, 973, 1008, 1029, 1064, 1112, 1176, 1197, 1251, 1368, 1372, 1568, 1596, 1668, 1764, 1824, 1862, 1946, 2016, 2058, 2128, 2224, 2352, 2394, 2502, 2641, 2736, 2744, 2793, 2919, 3087, 3192, 3336, 3528, 3724, 3892, 4116, 4256, 4448, 4704, 4788, 5004, 5282, 5472, 5488, 5586, 5838, 6174, 6384, 6517, 6672, 6811, 7056, 7448, 7784, 7923, 8232, 8379, 8757, 9576, 10008, 10564, 10976, 11172, 11676, 12348, 12768, 13034, 13344, 13622, 14112, 14896, 15568, 15846, 16464, 16758, 17514, 18487, 19152, 19551, 20016, 20433, 21128, 22344, 23352, 23769, 24696, 26068, 27244, 29792, 31136, 31692, 32928, 33516, 35028, 36974, 38304, 39102, 40032, 40866, 42256, 44688, 46704, 47538, 47677, 49392, 52136, 54488, 55461, 58653, 61299, 63384, 67032, 70056, 73948, 78204, 81732, 84512, 89376, 93408, 95076, 95354, 98784, 104272, 108976, 110922, 117306, 122598, 126768, 129409, 134064, 140112, 143031, 147896, 156408, 163464, 166383, 190152, 190708, 208544, 217952, 221844, 234612, 245196, 253536, 258818, 268128, 280224, 286062, 295792, 312816, 326928, 332766, 380304, 381416, 388227, 429093, 443688, 469224, 490392, 517636, 572124, 591584, 625632, 653856, 665532, 760608, 762832, 776454, 858186, 887376, 905863, 938448, 980784, 1035272, 1144248, 1164681, 1331064, 1525664, 1552908, 1716372, 1774752, 1811726, 1876896, 1961568, 2070544, 2288496, 2329362, 2662128, 2717589, 3105816, 3432744, 3623452, 4141088, 4576992, 4658724, 5324256, 5435178, 6211632, 6865488, 7246904, 8152767, 9317448, 10870356, 12423264, 13730976, 14493808, 16305534, 18634896, 21740712, 28987616, 32611068, 37269792, 43481424, 65222136, 86962848, 130444272, 260888544]

約数ペア:

[(1, 260888544), (2, 130444272), (3, 86962848), (4, 65222136), (6, 43481424), (7, 37269792), (8, 32611068), (9, 28987616), (12, 21740712), (14, 18634896), (16, 16305534), (18, 14493808), (19, 13730976), (21, 12423264), (24, 10870356), (28, 9317448), (32, 8152767), (36, 7246904), (38, 6865488), (42, 6211632), (48, 5435178), (49, 5324256), (56, 4658724), (57, 4576992), (63, 4141088), (72, 3623452), (76, 3432744), (84, 3105816), (96, 2717589), (98, 2662128), (112, 2329362), (114, 2288496), (126, 2070544), (133, 1961568), (139, 1876896), (144, 1811726), (147, 1774752), (152, 1716372), (168, 1552908), (171, 1525664), (196, 1331064), (224, 1164681), (228, 1144248), (252, 1035272), (266, 980784), (278, 938448), (288, 905863), (294, 887376), (304, 858186), (336, 776454), (342, 762832), (343, 760608), (392, 665532), (399, 653856), (417, 625632), (441, 591584), (456, 572124), (504, 517636), (532, 490392), (556, 469224), (588, 443688), (608, 429093), (672, 388227), (684, 381416), (686, 380304), (784, 332766), (798, 326928), (834, 312816), (882, 295792), (912, 286062), (931, 280224), (973, 268128), (1008, 258818), (1029, 253536), (1064, 245196), (1112, 234612), (1176, 221844), (1197, 217952), (1251, 208544), (1368, 190708), (1372, 190152), (1568, 166383), (1596, 163464), (1668, 156408), (1764, 147896), (1824, 143031), (1862, 140112), (1946, 134064), (2016, 129409), (2058, 126768), (2128, 122598), (2224, 117306), (2352, 110922), (2394, 108976), (2502, 104272), (2641, 98784), (2736, 95354), (2744, 95076), (2793, 93408), (2919, 89376), (3087, 84512), (3192, 81732), (3336, 78204), (3528, 73948), (3724, 70056), (3892, 67032), (4116, 63384), (4256, 61299), (4448, 58653), (4704, 55461), (4788, 54488), (5004, 52136), (5282, 49392), (5472, 47677), (5488, 47538), (5586, 46704), (5838, 44688), (6174, 42256), (6384, 40866), (6517, 40032), (6672, 39102), (6811, 38304), (7056, 36974), (7448, 35028), (7784, 33516), (7923, 32928), (8232, 31692), (8379, 31136), (8757, 29792), (9576, 27244), (10008, 26068), (10564, 24696), (10976, 23769), (11172, 23352), (11676, 22344), (12348, 21128), (12768, 20433), (13034, 20016), (13344, 19551), (13622, 19152), (14112, 18487), (14896, 17514), (15568, 16758), (15846, 16464)]