1285488288

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 216

約数和(自身を含む): 4276909728

約数和(自身を除く): 2991421440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 212, 224, 227, 252, 288, 318, 336, 371, 424, 454, 477, 504, 636, 672, 681, 742, 848, 908, 954, 1008, 1113, 1272, 1362, 1484, 1589, 1696, 1816, 1908, 2016, 2043, 2226, 2544, 2724, 2809, 2968, 3178, 3339, 3632, 3816, 4086, 4452, 4767, 5088, 5448, 5618, 5936, 6356, 6678, 7264, 7632, 8172, 8427, 8904, 9534, 10896, 11236, 11872, 12031, 12712, 13356, 14301, 15264, 16344, 16854, 17808, 19068, 19663, 21792, 22472, 24062, 25281, 25424, 26712, 28602, 32688, 33708, 35616, 36093, 38136, 39326, 44944, 48124, 50562, 50848, 53424, 57204, 58989, 65376, 67416, 72186, 76272, 78652, 84217, 89888, 96248, 101124, 106848, 108279, 114408, 117978, 134832, 144372, 152544, 157304, 168434, 176967, 192496, 202248, 216558, 228816, 235956, 252651, 269664, 288744, 314608, 336868, 353934, 384992, 404496, 433116, 457632, 471912, 505302, 577488, 629216, 637643, 673736, 707868, 757953, 808992, 866232, 943824, 1010604, 1154976, 1275286, 1347472, 1415736, 1515906, 1732464, 1887648, 1912929, 2021208, 2550572, 2694944, 2831472, 3031812, 3464928, 3825858, 4042416, 4463501, 5101144, 5662944, 5738787, 6063624, 7651716, 8084832, 8927002, 10202288, 11477574, 12127248, 13390503, 15303432, 17854004, 20404576, 22955148, 24254496, 26781006, 30606864, 35708008, 40171509, 45910296, 53562012, 61213728, 71416016, 80343018, 91820592, 107124024, 142832032, 160686036, 183641184, 214248048, 321372072, 428496096, 642744144, 1285488288]

約数ペア:

[(1, 1285488288), (2, 642744144), (3, 428496096), (4, 321372072), (6, 214248048), (7, 183641184), (8, 160686036), (9, 142832032), (12, 107124024), (14, 91820592), (16, 80343018), (18, 71416016), (21, 61213728), (24, 53562012), (28, 45910296), (32, 40171509), (36, 35708008), (42, 30606864), (48, 26781006), (53, 24254496), (56, 22955148), (63, 20404576), (72, 17854004), (84, 15303432), (96, 13390503), (106, 12127248), (112, 11477574), (126, 10202288), (144, 8927002), (159, 8084832), (168, 7651716), (212, 6063624), (224, 5738787), (227, 5662944), (252, 5101144), (288, 4463501), (318, 4042416), (336, 3825858), (371, 3464928), (424, 3031812), (454, 2831472), (477, 2694944), (504, 2550572), (636, 2021208), (672, 1912929), (681, 1887648), (742, 1732464), (848, 1515906), (908, 1415736), (954, 1347472), (1008, 1275286), (1113, 1154976), (1272, 1010604), (1362, 943824), (1484, 866232), (1589, 808992), (1696, 757953), (1816, 707868), (1908, 673736), (2016, 637643), (2043, 629216), (2226, 577488), (2544, 505302), (2724, 471912), (2809, 457632), (2968, 433116), (3178, 404496), (3339, 384992), (3632, 353934), (3816, 336868), (4086, 314608), (4452, 288744), (4767, 269664), (5088, 252651), (5448, 235956), (5618, 228816), (5936, 216558), (6356, 202248), (6678, 192496), (7264, 176967), (7632, 168434), (8172, 157304), (8427, 152544), (8904, 144372), (9534, 134832), (10896, 117978), (11236, 114408), (11872, 108279), (12031, 106848), (12712, 101124), (13356, 96248), (14301, 89888), (15264, 84217), (16344, 78652), (16854, 76272), (17808, 72186), (19068, 67416), (19663, 65376), (21792, 58989), (22472, 57204), (24062, 53424), (25281, 50848), (25424, 50562), (26712, 48124), (28602, 44944), (32688, 39326), (33708, 38136), (35616, 36093)]