1328357520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{587}}^1$

素因数の和:1062

約数の個数: 240

約数和(自身を含む): 5118422400

約数和(自身を除く): 3790064880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 449, 504, 560, 587, 630, 720, 840, 898, 1008, 1174, 1260, 1347, 1680, 1761, 1796, 2245, 2348, 2520, 2694, 2935, 3143, 3522, 3592, 4041, 4109, 4490, 4696, 5040, 5283, 5388, 5870, 6286, 6735, 7044, 7184, 8082, 8218, 8805, 8980, 9392, 9429, 10566, 10776, 11740, 12327, 12572, 13470, 14088, 15715, 16164, 16436, 17610, 17960, 18858, 20205, 20545, 21132, 21552, 23480, 24654, 25144, 26415, 26940, 28176, 28287, 31430, 32328, 32872, 35220, 35920, 36981, 37716, 40410, 41090, 42264, 46960, 47145, 49308, 50288, 52830, 53880, 56574, 61635, 62860, 64656, 65744, 70440, 73962, 75432, 80820, 82180, 84528, 94290, 98616, 105660, 107760, 113148, 123270, 125720, 140880, 141435, 147924, 150864, 161640, 164360, 184905, 188580, 197232, 211320, 226296, 246540, 251440, 263563, 282870, 295848, 323280, 328720, 369810, 377160, 422640, 452592, 493080, 527126, 565740, 591696, 739620, 754320, 790689, 986160, 1054252, 1131480, 1317815, 1479240, 1581378, 1844941, 2108504, 2262960, 2372067, 2635630, 2958480, 3162756, 3689882, 3953445, 4217008, 4744134, 5271260, 5534823, 6325512, 7379764, 7906890, 9224705, 9488268, 10542520, 11069646, 11860335, 12651024, 14759528, 15813780, 16604469, 18449410, 18976536, 21085040, 22139292, 23720670, 27674115, 29519056, 31627560, 33208938, 36898820, 37953072, 44278584, 47441340, 55348230, 63255120, 66417876, 73797640, 83022345, 88557168, 94882680, 110696460, 132835752, 147595280, 166044690, 189765360, 221392920, 265671504, 332089380, 442785840, 664178760, 1328357520]

約数ペア:

[(1, 1328357520), (2, 664178760), (3, 442785840), (4, 332089380), (5, 265671504), (6, 221392920), (7, 189765360), (8, 166044690), (9, 147595280), (10, 132835752), (12, 110696460), (14, 94882680), (15, 88557168), (16, 83022345), (18, 73797640), (20, 66417876), (21, 63255120), (24, 55348230), (28, 47441340), (30, 44278584), (35, 37953072), (36, 36898820), (40, 33208938), (42, 31627560), (45, 29519056), (48, 27674115), (56, 23720670), (60, 22139292), (63, 21085040), (70, 18976536), (72, 18449410), (80, 16604469), (84, 15813780), (90, 14759528), (105, 12651024), (112, 11860335), (120, 11069646), (126, 10542520), (140, 9488268), (144, 9224705), (168, 7906890), (180, 7379764), (210, 6325512), (240, 5534823), (252, 5271260), (280, 4744134), (315, 4217008), (336, 3953445), (360, 3689882), (420, 3162756), (449, 2958480), (504, 2635630), (560, 2372067), (587, 2262960), (630, 2108504), (720, 1844941), (840, 1581378), (898, 1479240), (1008, 1317815), (1174, 1131480), (1260, 1054252), (1347, 986160), (1680, 790689), (1761, 754320), (1796, 739620), (2245, 591696), (2348, 565740), (2520, 527126), (2694, 493080), (2935, 452592), (3143, 422640), (3522, 377160), (3592, 369810), (4041, 328720), (4109, 323280), (4490, 295848), (4696, 282870), (5040, 263563), (5283, 251440), (5388, 246540), (5870, 226296), (6286, 211320), (6735, 197232), (7044, 188580), (7184, 184905), (8082, 164360), (8218, 161640), (8805, 150864), (8980, 147924), (9392, 141435), (9429, 140880), (10566, 125720), (10776, 123270), (11740, 113148), (12327, 107760), (12572, 105660), (13470, 98616), (14088, 94290), (15715, 84528), (16164, 82180), (16436, 80820), (17610, 75432), (17960, 73962), (18858, 70440), (20205, 65744), (20545, 64656), (21132, 62860), (21552, 61635), (23480, 56574), (24654, 53880), (25144, 52830), (26415, 50288), (26940, 49308), (28176, 47145), (28287, 46960), (31430, 42264), (32328, 41090), (32872, 40410), (35220, 37716), (35920, 36981)]