640414944

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 384

約数和(自身を含む): 2187924480

約数和(自身を除く): 1547509536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 37, 39, 46, 48, 52, 54, 67, 69, 72, 74, 78, 92, 96, 104, 108, 111, 117, 134, 138, 144, 148, 156, 184, 201, 207, 208, 216, 222, 234, 268, 276, 288, 296, 299, 312, 333, 351, 368, 402, 414, 416, 432, 444, 468, 481, 536, 552, 592, 598, 603, 621, 624, 666, 702, 736, 804, 828, 851, 864, 871, 888, 897, 936, 962, 999, 1072, 1104, 1184, 1196, 1206, 1242, 1248, 1332, 1404, 1443, 1541, 1608, 1656, 1702, 1742, 1776, 1794, 1809, 1872, 1924, 1998, 2144, 2208, 2392, 2412, 2479, 2484, 2553, 2613, 2664, 2691, 2808, 2886, 3082, 3216, 3312, 3404, 3484, 3552, 3588, 3618, 3744, 3848, 3996, 4329, 4623, 4784, 4824, 4958, 4968, 5106, 5226, 5328, 5382, 5616, 5772, 6164, 6432, 6624, 6808, 6968, 7176, 7236, 7437, 7659, 7696, 7839, 7992, 8073, 8658, 9246, 9568, 9648, 9916, 9936, 10212, 10452, 10656, 10764, 11063, 11232, 11544, 12328, 12987, 13616, 13869, 13936, 14352, 14472, 14874, 15318, 15392, 15678, 15984, 16146, 17316, 18492, 19296, 19832, 19872, 20033, 20424, 20904, 21528, 22126, 22311, 22977, 23088, 23517, 24656, 25974, 27232, 27738, 27872, 28704, 28944, 29748, 30636, 31356, 31968, 32227, 32292, 33189, 34632, 36984, 39664, 40066, 40848, 41607, 41808, 43056, 44252, 44622, 45954, 46176, 47034, 49312, 51948, 55476, 57017, 57888, 59496, 60099, 61272, 62712, 64454, 64584, 66378, 66933, 69264, 73968, 79328, 80132, 81696, 83214, 83616, 86112, 88504, 89244, 91908, 94068, 96681, 99567, 103896, 110952, 114034, 118992, 120198, 122544, 125424, 128908, 129168, 132756, 133866, 138528, 147936, 160264, 166428, 171051, 177008, 178488, 180297, 183816, 188136, 193362, 199134, 207792, 221904, 228068, 237984, 240396, 245088, 250848, 257816, 258336, 265512, 267732, 290043, 298701, 320528, 332856, 342102, 354016, 356976, 360594, 367632, 376272, 386724, 398268, 415584, 443808, 456136, 480792, 513153, 515632, 531024, 535464, 540891, 580086, 597402, 641056, 665712, 684204, 713952, 721188, 735264, 741221, 752544, 773448, 796536, 870129, 912272, 961584, 1026306, 1031264, 1062048, 1070928, 1081782, 1160172, 1194804, 1331424, 1368408, 1442376, 1482442, 1539459, 1546896, 1593072, 1740258, 1824544, 1923168, 2052612, 2141856, 2163564, 2223663, 2320344, 2389608, 2736816, 2884752, 2964884, 3078918, 3093792, 3186144, 3480516, 4105224, 4327128, 4447326, 4640688, 4779216, 5473632, 5769504, 5929768, 6157836, 6670989, 6961032, 8210448, 8654256, 8894652, 9281376, 9558432, 11859536, 12315672, 13341978, 13922064, 16420896, 17308512, 17789304, 20012967, 23719072, 24631344, 26683956, 27844128, 35578608, 40025934, 49262688, 53367912, 71157216, 80051868, 106735824, 160103736, 213471648, 320207472, 640414944]

約数ペア:

[(1, 640414944), (2, 320207472), (3, 213471648), (4, 160103736), (6, 106735824), (8, 80051868), (9, 71157216), (12, 53367912), (13, 49262688), (16, 40025934), (18, 35578608), (23, 27844128), (24, 26683956), (26, 24631344), (27, 23719072), (32, 20012967), (36, 17789304), (37, 17308512), (39, 16420896), (46, 13922064), (48, 13341978), (52, 12315672), (54, 11859536), (67, 9558432), (69, 9281376), (72, 8894652), (74, 8654256), (78, 8210448), (92, 6961032), (96, 6670989), (104, 6157836), (108, 5929768), (111, 5769504), (117, 5473632), (134, 4779216), (138, 4640688), (144, 4447326), (148, 4327128), (156, 4105224), (184, 3480516), (201, 3186144), (207, 3093792), (208, 3078918), (216, 2964884), (222, 2884752), (234, 2736816), (268, 2389608), (276, 2320344), (288, 2223663), (296, 2163564), (299, 2141856), (312, 2052612), (333, 1923168), (351, 1824544), (368, 1740258), (402, 1593072), (414, 1546896), (416, 1539459), (432, 1482442), (444, 1442376), (468, 1368408), (481, 1331424), (536, 1194804), (552, 1160172), (592, 1081782), (598, 1070928), (603, 1062048), (621, 1031264), (624, 1026306), (666, 961584), (702, 912272), (736, 870129), (804, 796536), (828, 773448), (851, 752544), (864, 741221), (871, 735264), (888, 721188), (897, 713952), (936, 684204), (962, 665712), (999, 641056), (1072, 597402), (1104, 580086), (1184, 540891), (1196, 535464), (1206, 531024), (1242, 515632), (1248, 513153), (1332, 480792), (1404, 456136), (1443, 443808), (1541, 415584), (1608, 398268), (1656, 386724), (1702, 376272), (1742, 367632), (1776, 360594), (1794, 356976), (1809, 354016), (1872, 342102), (1924, 332856), (1998, 320528), (2144, 298701), (2208, 290043), (2392, 267732), (2412, 265512), (2479, 258336), (2484, 257816), (2553, 250848), (2613, 245088), (2664, 240396), (2691, 237984), (2808, 228068), (2886, 221904), (3082, 207792), (3216, 199134), (3312, 193362), (3404, 188136), (3484, 183816), (3552, 180297), (3588, 178488), (3618, 177008), (3744, 171051), (3848, 166428), (3996, 160264), (4329, 147936), (4623, 138528), (4784, 133866), (4824, 132756), (4958, 129168), (4968, 128908), (5106, 125424), (5226, 122544), (5328, 120198), (5382, 118992), (5616, 114034), (5772, 110952), (6164, 103896), (6432, 99567), (6624, 96681), (6808, 94068), (6968, 91908), (7176, 89244), (7236, 88504), (7437, 86112), (7659, 83616), (7696, 83214), (7839, 81696), (7992, 80132), (8073, 79328), (8658, 73968), (9246, 69264), (9568, 66933), (9648, 66378), (9916, 64584), (9936, 64454), (10212, 62712), (10452, 61272), (10656, 60099), (10764, 59496), (11063, 57888), (11232, 57017), (11544, 55476), (12328, 51948), (12987, 49312), (13616, 47034), (13869, 46176), (13936, 45954), (14352, 44622), (14472, 44252), (14874, 43056), (15318, 41808), (15392, 41607), (15678, 40848), (15984, 40066), (16146, 39664), (17316, 36984), (18492, 34632), (19296, 33189), (19832, 32292), (19872, 32227), (20033, 31968), (20424, 31356), (20904, 30636), (21528, 29748), (22126, 28944), (22311, 28704), (22977, 27872), (23088, 27738), (23517, 27232), (24656, 25974)]