1405491696

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 240

約数和(自身を含む): 4767790080

約数和(自身を除く): 3362298384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 67, 72, 84, 98, 108, 112, 126, 134, 144, 147, 168, 189, 196, 201, 216, 252, 268, 294, 336, 378, 392, 402, 432, 441, 469, 504, 536, 588, 603, 756, 784, 804, 882, 938, 991, 1008, 1072, 1176, 1206, 1323, 1407, 1512, 1608, 1764, 1809, 1876, 1982, 2352, 2412, 2646, 2814, 2973, 3024, 3216, 3283, 3528, 3618, 3752, 3964, 4221, 4824, 5292, 5628, 5946, 6566, 6937, 7056, 7236, 7504, 7928, 8442, 8919, 9648, 9849, 10584, 11256, 11892, 12663, 13132, 13874, 14472, 15856, 16884, 17838, 19698, 20811, 21168, 22512, 23784, 25326, 26264, 26757, 27748, 28944, 29547, 33768, 35676, 39396, 41622, 47568, 48559, 50652, 52528, 53514, 55496, 59094, 62433, 66397, 67536, 71352, 78792, 83244, 88641, 97118, 101304, 107028, 110992, 118188, 124866, 132794, 142704, 145677, 157584, 166488, 177282, 187299, 194236, 199191, 202608, 214056, 236376, 249732, 265588, 291354, 332976, 354564, 374598, 388472, 398382, 428112, 437031, 464779, 472752, 499464, 531176, 582708, 597573, 709128, 749196, 776944, 796764, 874062, 929558, 998928, 1062352, 1165416, 1195146, 1311093, 1394337, 1418256, 1498392, 1593528, 1748124, 1792719, 1859116, 2330832, 2390292, 2622186, 2788674, 2996784, 3187056, 3253453, 3496248, 3585438, 3718232, 4183011, 4780584, 5244372, 5577348, 6506906, 6992496, 7170876, 7436464, 8366022, 9561168, 9760359, 10488744, 11154696, 12549033, 13013812, 14341752, 16732044, 19520718, 20977488, 22309392, 25098066, 26027624, 28683504, 29281077, 33464088, 39041436, 50196132, 52055248, 58562154, 66928176, 78082872, 87843231, 100392264, 117124308, 156165744, 175686462, 200784528, 234248616, 351372924, 468497232, 702745848, 1405491696]

約数ペア:

[(1, 1405491696), (2, 702745848), (3, 468497232), (4, 351372924), (6, 234248616), (7, 200784528), (8, 175686462), (9, 156165744), (12, 117124308), (14, 100392264), (16, 87843231), (18, 78082872), (21, 66928176), (24, 58562154), (27, 52055248), (28, 50196132), (36, 39041436), (42, 33464088), (48, 29281077), (49, 28683504), (54, 26027624), (56, 25098066), (63, 22309392), (67, 20977488), (72, 19520718), (84, 16732044), (98, 14341752), (108, 13013812), (112, 12549033), (126, 11154696), (134, 10488744), (144, 9760359), (147, 9561168), (168, 8366022), (189, 7436464), (196, 7170876), (201, 6992496), (216, 6506906), (252, 5577348), (268, 5244372), (294, 4780584), (336, 4183011), (378, 3718232), (392, 3585438), (402, 3496248), (432, 3253453), (441, 3187056), (469, 2996784), (504, 2788674), (536, 2622186), (588, 2390292), (603, 2330832), (756, 1859116), (784, 1792719), (804, 1748124), (882, 1593528), (938, 1498392), (991, 1418256), (1008, 1394337), (1072, 1311093), (1176, 1195146), (1206, 1165416), (1323, 1062352), (1407, 998928), (1512, 929558), (1608, 874062), (1764, 796764), (1809, 776944), (1876, 749196), (1982, 709128), (2352, 597573), (2412, 582708), (2646, 531176), (2814, 499464), (2973, 472752), (3024, 464779), (3216, 437031), (3283, 428112), (3528, 398382), (3618, 388472), (3752, 374598), (3964, 354564), (4221, 332976), (4824, 291354), (5292, 265588), (5628, 249732), (5946, 236376), (6566, 214056), (6937, 202608), (7056, 199191), (7236, 194236), (7504, 187299), (7928, 177282), (8442, 166488), (8919, 157584), (9648, 145677), (9849, 142704), (10584, 132794), (11256, 124866), (11892, 118188), (12663, 110992), (13132, 107028), (13874, 101304), (14472, 97118), (15856, 88641), (16884, 83244), (17838, 78792), (19698, 71352), (20811, 67536), (21168, 66397), (22512, 62433), (23784, 59094), (25326, 55496), (26264, 53514), (26757, 52528), (27748, 50652), (28944, 48559), (29547, 47568), (33768, 41622), (35676, 39396)]