640929744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:922

約数の個数: 240

約数和(自身を含む): 2247772800

約数和(自身を除く): 1606843056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 59, 63, 72, 78, 84, 91, 104, 112, 117, 118, 126, 144, 156, 168, 177, 182, 208, 234, 236, 252, 273, 312, 336, 354, 364, 413, 468, 472, 504, 531, 546, 624, 708, 728, 767, 819, 826, 829, 936, 944, 1008, 1062, 1092, 1239, 1416, 1456, 1534, 1638, 1652, 1658, 1872, 2124, 2184, 2301, 2478, 2487, 2832, 3068, 3276, 3304, 3316, 3717, 4248, 4368, 4602, 4956, 4974, 5369, 5803, 6136, 6552, 6608, 6632, 6903, 7434, 7461, 8496, 9204, 9912, 9948, 10738, 10777, 11606, 12272, 13104, 13264, 13806, 14868, 14922, 16107, 17409, 18408, 19824, 19896, 21476, 21554, 23212, 27612, 29736, 29844, 32214, 32331, 34818, 36816, 39792, 42952, 43108, 46424, 48321, 48911, 52227, 55224, 59472, 59688, 64428, 64662, 69636, 75439, 85904, 86216, 92848, 96642, 96993, 97822, 104454, 110448, 119376, 128856, 129324, 139272, 146733, 150878, 172432, 193284, 193986, 195644, 208908, 226317, 257712, 258648, 278544, 293466, 301756, 342377, 386568, 387972, 391288, 417816, 440199, 452634, 517296, 586932, 603512, 635843, 678951, 684754, 773136, 775944, 782576, 835632, 880398, 905268, 1027131, 1173864, 1207024, 1271686, 1357902, 1369508, 1551888, 1760796, 1810536, 1907529, 2054262, 2347728, 2543372, 2715804, 2739016, 3081393, 3521592, 3621072, 3815058, 4108524, 4450901, 5086744, 5431608, 5478032, 5722587, 6162786, 7043184, 7630116, 8217048, 8901802, 10173488, 10863216, 11445174, 12325572, 13352703, 15260232, 16434096, 17803604, 22890348, 24651144, 26705406, 30520464, 35607208, 40058109, 45780696, 49302288, 53410812, 71214416, 80116218, 91561392, 106821624, 160232436, 213643248, 320464872, 640929744]

約数ペア:

[(1, 640929744), (2, 320464872), (3, 213643248), (4, 160232436), (6, 106821624), (7, 91561392), (8, 80116218), (9, 71214416), (12, 53410812), (13, 49302288), (14, 45780696), (16, 40058109), (18, 35607208), (21, 30520464), (24, 26705406), (26, 24651144), (28, 22890348), (36, 17803604), (39, 16434096), (42, 15260232), (48, 13352703), (52, 12325572), (56, 11445174), (59, 10863216), (63, 10173488), (72, 8901802), (78, 8217048), (84, 7630116), (91, 7043184), (104, 6162786), (112, 5722587), (117, 5478032), (118, 5431608), (126, 5086744), (144, 4450901), (156, 4108524), (168, 3815058), (177, 3621072), (182, 3521592), (208, 3081393), (234, 2739016), (236, 2715804), (252, 2543372), (273, 2347728), (312, 2054262), (336, 1907529), (354, 1810536), (364, 1760796), (413, 1551888), (468, 1369508), (472, 1357902), (504, 1271686), (531, 1207024), (546, 1173864), (624, 1027131), (708, 905268), (728, 880398), (767, 835632), (819, 782576), (826, 775944), (829, 773136), (936, 684754), (944, 678951), (1008, 635843), (1062, 603512), (1092, 586932), (1239, 517296), (1416, 452634), (1456, 440199), (1534, 417816), (1638, 391288), (1652, 387972), (1658, 386568), (1872, 342377), (2124, 301756), (2184, 293466), (2301, 278544), (2478, 258648), (2487, 257712), (2832, 226317), (3068, 208908), (3276, 195644), (3304, 193986), (3316, 193284), (3717, 172432), (4248, 150878), (4368, 146733), (4602, 139272), (4956, 129324), (4974, 128856), (5369, 119376), (5803, 110448), (6136, 104454), (6552, 97822), (6608, 96993), (6632, 96642), (6903, 92848), (7434, 86216), (7461, 85904), (8496, 75439), (9204, 69636), (9912, 64662), (9948, 64428), (10738, 59688), (10777, 59472), (11606, 55224), (12272, 52227), (13104, 48911), (13264, 48321), (13806, 46424), (14868, 43108), (14922, 42952), (16107, 39792), (17409, 36816), (18408, 34818), (19824, 32331), (19896, 32214), (21476, 29844), (21554, 29736), (23212, 27612)]