280730016

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 1005480000

約数和(自身を除く): 724749984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 84, 96, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 224, 228, 252, 266, 288, 294, 304, 336, 342, 349, 378, 392, 399, 432, 441, 456, 504, 513, 532, 588, 608, 672, 684, 698, 756, 784, 798, 864, 882, 912, 931, 1008, 1026, 1047, 1064, 1176, 1197, 1323, 1368, 1396, 1512, 1568, 1596, 1764, 1824, 1862, 2016, 2052, 2094, 2128, 2352, 2394, 2443, 2646, 2736, 2792, 2793, 3024, 3141, 3192, 3528, 3591, 3724, 4104, 4188, 4256, 4704, 4788, 4886, 5292, 5472, 5584, 5586, 6048, 6282, 6384, 6631, 7056, 7182, 7329, 7448, 8208, 8376, 8379, 9423, 9576, 9772, 10584, 11168, 11172, 12564, 12768, 13262, 14112, 14364, 14658, 14896, 16416, 16752, 16758, 17101, 18846, 19152, 19544, 19893, 21168, 21987, 22344, 25128, 25137, 26524, 28728, 29316, 29792, 33504, 33516, 34202, 37692, 38304, 39088, 39786, 42336, 43974, 44688, 46417, 50256, 50274, 51303, 53048, 57456, 58632, 59679, 65961, 67032, 68404, 75384, 78176, 79572, 87948, 89376, 92834, 100512, 100548, 102606, 106096, 114912, 117264, 119358, 131922, 134064, 136808, 139251, 150768, 153909, 159144, 175896, 179037, 185668, 201096, 205212, 212192, 234528, 238716, 263844, 268128, 273616, 278502, 301536, 307818, 318288, 324919, 351792, 358074, 371336, 402192, 410424, 417753, 461727, 477432, 527688, 547232, 557004, 615636, 636576, 649838, 703584, 716148, 742672, 804384, 820848, 835506, 923454, 954864, 974757, 1055376, 1114008, 1231272, 1253259, 1299676, 1432296, 1485344, 1641696, 1671012, 1846908, 1909728, 1949514, 2110752, 2228016, 2462544, 2506518, 2599352, 2864592, 2924271, 3342024, 3693816, 3899028, 4456032, 4925088, 5013036, 5198704, 5729184, 5848542, 6684048, 7387632, 7798056, 8772813, 10026072, 10397408, 11697084, 13368096, 14775264, 15596112, 17545626, 20052144, 23394168, 31192224, 35091252, 40104288, 46788336, 70182504, 93576672, 140365008, 280730016]

約数ペア:

[(1, 280730016), (2, 140365008), (3, 93576672), (4, 70182504), (6, 46788336), (7, 40104288), (8, 35091252), (9, 31192224), (12, 23394168), (14, 20052144), (16, 17545626), (18, 15596112), (19, 14775264), (21, 13368096), (24, 11697084), (27, 10397408), (28, 10026072), (32, 8772813), (36, 7798056), (38, 7387632), (42, 6684048), (48, 5848542), (49, 5729184), (54, 5198704), (56, 5013036), (57, 4925088), (63, 4456032), (72, 3899028), (76, 3693816), (84, 3342024), (96, 2924271), (98, 2864592), (108, 2599352), (112, 2506518), (114, 2462544), (126, 2228016), (133, 2110752), (144, 1949514), (147, 1909728), (152, 1846908), (168, 1671012), (171, 1641696), (189, 1485344), (196, 1432296), (216, 1299676), (224, 1253259), (228, 1231272), (252, 1114008), (266, 1055376), (288, 974757), (294, 954864), (304, 923454), (336, 835506), (342, 820848), (349, 804384), (378, 742672), (392, 716148), (399, 703584), (432, 649838), (441, 636576), (456, 615636), (504, 557004), (513, 547232), (532, 527688), (588, 477432), (608, 461727), (672, 417753), (684, 410424), (698, 402192), (756, 371336), (784, 358074), (798, 351792), (864, 324919), (882, 318288), (912, 307818), (931, 301536), (1008, 278502), (1026, 273616), (1047, 268128), (1064, 263844), (1176, 238716), (1197, 234528), (1323, 212192), (1368, 205212), (1396, 201096), (1512, 185668), (1568, 179037), (1596, 175896), (1764, 159144), (1824, 153909), (1862, 150768), (2016, 139251), (2052, 136808), (2094, 134064), (2128, 131922), (2352, 119358), (2394, 117264), (2443, 114912), (2646, 106096), (2736, 102606), (2792, 100548), (2793, 100512), (3024, 92834), (3141, 89376), (3192, 87948), (3528, 79572), (3591, 78176), (3724, 75384), (4104, 68404), (4188, 67032), (4256, 65961), (4704, 59679), (4788, 58632), (4886, 57456), (5292, 53048), (5472, 51303), (5584, 50274), (5586, 50256), (6048, 46417), (6282, 44688), (6384, 43974), (6631, 42336), (7056, 39786), (7182, 39088), (7329, 38304), (7448, 37692), (8208, 34202), (8376, 33516), (8379, 33504), (9423, 29792), (9576, 29316), (9772, 28728), (10584, 26524), (11168, 25137), (11172, 25128), (12564, 22344), (12768, 21987), (13262, 21168), (14112, 19893), (14364, 19544), (14658, 19152), (14896, 18846), (16416, 17101), (16752, 16758)]