240625728

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 280

約数和(自身を含む): 860552000

約数和(自身を除く): 619926272

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, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 349, 378, 399, 432, 448, 456, 504, 513, 532, 567, 576, 608, 648, 672, 684, 698, 756, 798, 864, 912, 1008, 1026, 1047, 1064, 1134, 1197, 1216, 1296, 1344, 1368, 1396, 1512, 1539, 1596, 1728, 1824, 2016, 2052, 2094, 2128, 2268, 2394, 2443, 2592, 2736, 2792, 3024, 3078, 3141, 3192, 3591, 3648, 4032, 4104, 4188, 4256, 4536, 4788, 4886, 5184, 5472, 5584, 6048, 6156, 6282, 6384, 6631, 7182, 7329, 8208, 8376, 8512, 9072, 9423, 9576, 9772, 10773, 10944, 11168, 12096, 12312, 12564, 12768, 13262, 14364, 14658, 16416, 16752, 18144, 18846, 19152, 19544, 19893, 21546, 21987, 22336, 24624, 25128, 25536, 26524, 28269, 28728, 29316, 32832, 33504, 36288, 37692, 38304, 39088, 39786, 43092, 43974, 46417, 49248, 50256, 53048, 56538, 57456, 58632, 59679, 65961, 67008, 75384, 76608, 78176, 79572, 86184, 87948, 92834, 98496, 100512, 106096, 113076, 114912, 117264, 119358, 131922, 139251, 150768, 156352, 159144, 172368, 175896, 179037, 185668, 197883, 201024, 212192, 226152, 229824, 234528, 238716, 263844, 278502, 301536, 318288, 344736, 351792, 358074, 371336, 395766, 417753, 424384, 452304, 469056, 477432, 527688, 537111, 557004, 603072, 636576, 689472, 703584, 716148, 742672, 791532, 835506, 904608, 954864, 1055376, 1074222, 1114008, 1253259, 1273152, 1407168, 1432296, 1485344, 1583064, 1671012, 1809216, 1909728, 2110752, 2148444, 2228016, 2506518, 2864592, 2970688, 3166128, 3342024, 3759777, 3819456, 4221504, 4296888, 4456032, 5013036, 5729184, 6332256, 6684048, 7519554, 8593776, 8912064, 10026072, 11458368, 12664512, 13368096, 15039108, 17187552, 20052144, 26736192, 30078216, 34375104, 40104288, 60156432, 80208576, 120312864, 240625728]

約数ペア:

[(1, 240625728), (2, 120312864), (3, 80208576), (4, 60156432), (6, 40104288), (7, 34375104), (8, 30078216), (9, 26736192), (12, 20052144), (14, 17187552), (16, 15039108), (18, 13368096), (19, 12664512), (21, 11458368), (24, 10026072), (27, 8912064), (28, 8593776), (32, 7519554), (36, 6684048), (38, 6332256), (42, 5729184), (48, 5013036), (54, 4456032), (56, 4296888), (57, 4221504), (63, 3819456), (64, 3759777), (72, 3342024), (76, 3166128), (81, 2970688), (84, 2864592), (96, 2506518), (108, 2228016), (112, 2148444), (114, 2110752), (126, 1909728), (133, 1809216), (144, 1671012), (152, 1583064), (162, 1485344), (168, 1432296), (171, 1407168), (189, 1273152), (192, 1253259), (216, 1114008), (224, 1074222), (228, 1055376), (252, 954864), (266, 904608), (288, 835506), (304, 791532), (324, 742672), (336, 716148), (342, 703584), (349, 689472), (378, 636576), (399, 603072), (432, 557004), (448, 537111), (456, 527688), (504, 477432), (513, 469056), (532, 452304), (567, 424384), (576, 417753), (608, 395766), (648, 371336), (672, 358074), (684, 351792), (698, 344736), (756, 318288), (798, 301536), (864, 278502), (912, 263844), (1008, 238716), (1026, 234528), (1047, 229824), (1064, 226152), (1134, 212192), (1197, 201024), (1216, 197883), (1296, 185668), (1344, 179037), (1368, 175896), (1396, 172368), (1512, 159144), (1539, 156352), (1596, 150768), (1728, 139251), (1824, 131922), (2016, 119358), (2052, 117264), (2094, 114912), (2128, 113076), (2268, 106096), (2394, 100512), (2443, 98496), (2592, 92834), (2736, 87948), (2792, 86184), (3024, 79572), (3078, 78176), (3141, 76608), (3192, 75384), (3591, 67008), (3648, 65961), (4032, 59679), (4104, 58632), (4188, 57456), (4256, 56538), (4536, 53048), (4788, 50256), (4886, 49248), (5184, 46417), (5472, 43974), (5584, 43092), (6048, 39786), (6156, 39088), (6282, 38304), (6384, 37692), (6631, 36288), (7182, 33504), (7329, 32832), (8208, 29316), (8376, 28728), (8512, 28269), (9072, 26524), (9423, 25536), (9576, 25128), (9772, 24624), (10773, 22336), (10944, 21987), (11168, 21546), (12096, 19893), (12312, 19544), (12564, 19152), (12768, 18846), (13262, 18144), (14364, 16752), (14658, 16416)]