1305123456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1$

素因数の和:93

約数の個数: 320

約数和(自身を含む): 4544614080

約数和(自身を除く): 3239490624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 128, 136, 156, 168, 169, 182, 192, 204, 208, 221, 224, 238, 272, 273, 312, 336, 338, 357, 364, 384, 408, 416, 442, 448, 476, 507, 544, 546, 624, 663, 672, 676, 714, 728, 816, 832, 884, 896, 952, 1014, 1088, 1092, 1183, 1248, 1326, 1344, 1352, 1428, 1456, 1547, 1632, 1664, 1768, 1904, 2028, 2176, 2184, 2197, 2366, 2496, 2652, 2688, 2704, 2856, 2873, 2912, 3094, 3264, 3536, 3549, 3808, 4056, 4368, 4394, 4641, 4732, 4992, 5304, 5408, 5712, 5746, 5824, 6188, 6528, 6591, 7072, 7098, 7616, 8112, 8619, 8736, 8788, 9282, 9464, 10608, 10816, 11424, 11492, 11648, 12376, 13182, 14144, 14196, 15232, 15379, 16224, 17238, 17472, 17576, 18564, 18928, 20111, 21216, 21632, 22848, 22984, 24752, 26364, 28288, 28392, 28561, 30758, 32448, 34476, 34944, 35152, 37128, 37349, 37856, 40222, 42432, 45696, 45968, 46137, 49504, 52728, 56784, 57122, 60333, 61516, 64896, 68952, 70304, 74256, 74698, 75712, 80444, 84864, 85683, 91936, 92274, 99008, 105456, 112047, 113568, 114244, 120666, 123032, 137904, 140608, 148512, 149396, 151424, 160888, 171366, 183872, 184548, 198016, 199927, 210912, 224094, 227136, 228488, 241332, 246064, 261443, 275808, 281216, 297024, 298792, 321776, 342732, 367744, 369096, 399854, 421824, 448188, 454272, 456976, 482664, 485537, 492128, 522886, 551616, 594048, 597584, 599781, 643552, 685464, 738192, 784329, 799708, 843648, 896376, 913952, 965328, 971074, 984256, 1045772, 1103232, 1195168, 1199562, 1287104, 1370928, 1456611, 1476384, 1568658, 1599416, 1792752, 1827904, 1930656, 1942148, 1968512, 2091544, 2390336, 2399124, 2574208, 2741856, 2913222, 2952768, 3137316, 3198832, 3398759, 3585504, 3655808, 3861312, 3884296, 4183088, 4780672, 4798248, 5483712, 5826444, 5905536, 6274632, 6397664, 6797518, 7171008, 7722624, 7768592, 8366176, 9596496, 10196277, 10967424, 11652888, 12549264, 12795328, 13595036, 14342016, 15537184, 16732352, 19192992, 20392554, 23305776, 25098528, 25590656, 27190072, 31074368, 33464704, 38385984, 40785108, 46611552, 50197056, 54380144, 62148736, 76771968, 81570216, 93223104, 100394112, 108760288, 163140432, 186446208, 217520576, 326280864, 435041152, 652561728, 1305123456]

約数ペア:

[(1, 1305123456), (2, 652561728), (3, 435041152), (4, 326280864), (6, 217520576), (7, 186446208), (8, 163140432), (12, 108760288), (13, 100394112), (14, 93223104), (16, 81570216), (17, 76771968), (21, 62148736), (24, 54380144), (26, 50197056), (28, 46611552), (32, 40785108), (34, 38385984), (39, 33464704), (42, 31074368), (48, 27190072), (51, 25590656), (52, 25098528), (56, 23305776), (64, 20392554), (68, 19192992), (78, 16732352), (84, 15537184), (91, 14342016), (96, 13595036), (102, 12795328), (104, 12549264), (112, 11652888), (119, 10967424), (128, 10196277), (136, 9596496), (156, 8366176), (168, 7768592), (169, 7722624), (182, 7171008), (192, 6797518), (204, 6397664), (208, 6274632), (221, 5905536), (224, 5826444), (238, 5483712), (272, 4798248), (273, 4780672), (312, 4183088), (336, 3884296), (338, 3861312), (357, 3655808), (364, 3585504), (384, 3398759), (408, 3198832), (416, 3137316), (442, 2952768), (448, 2913222), (476, 2741856), (507, 2574208), (544, 2399124), (546, 2390336), (624, 2091544), (663, 1968512), (672, 1942148), (676, 1930656), (714, 1827904), (728, 1792752), (816, 1599416), (832, 1568658), (884, 1476384), (896, 1456611), (952, 1370928), (1014, 1287104), (1088, 1199562), (1092, 1195168), (1183, 1103232), (1248, 1045772), (1326, 984256), (1344, 971074), (1352, 965328), (1428, 913952), (1456, 896376), (1547, 843648), (1632, 799708), (1664, 784329), (1768, 738192), (1904, 685464), (2028, 643552), (2176, 599781), (2184, 597584), (2197, 594048), (2366, 551616), (2496, 522886), (2652, 492128), (2688, 485537), (2704, 482664), (2856, 456976), (2873, 454272), (2912, 448188), (3094, 421824), (3264, 399854), (3536, 369096), (3549, 367744), (3808, 342732), (4056, 321776), (4368, 298792), (4394, 297024), (4641, 281216), (4732, 275808), (4992, 261443), (5304, 246064), (5408, 241332), (5712, 228488), (5746, 227136), (5824, 224094), (6188, 210912), (6528, 199927), (6591, 198016), (7072, 184548), (7098, 183872), (7616, 171366), (8112, 160888), (8619, 151424), (8736, 149396), (8788, 148512), (9282, 140608), (9464, 137904), (10608, 123032), (10816, 120666), (11424, 114244), (11492, 113568), (11648, 112047), (12376, 105456), (13182, 99008), (14144, 92274), (14196, 91936), (15232, 85683), (15379, 84864), (16224, 80444), (17238, 75712), (17472, 74698), (17576, 74256), (18564, 70304), (18928, 68952), (20111, 64896), (21216, 61516), (21632, 60333), (22848, 57122), (22984, 56784), (24752, 52728), (26364, 49504), (28288, 46137), (28392, 45968), (28561, 45696), (30758, 42432), (32448, 40222), (34476, 37856), (34944, 37349), (35152, 37128)]