268651320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 964224000

約数和(自身を除く): 695572680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 107, 120, 122, 140, 147, 168, 183, 196, 210, 214, 244, 245, 280, 294, 305, 321, 343, 366, 392, 420, 427, 428, 488, 490, 535, 588, 610, 642, 686, 732, 735, 749, 840, 854, 856, 915, 980, 1029, 1070, 1176, 1220, 1281, 1284, 1372, 1464, 1470, 1498, 1605, 1708, 1715, 1830, 1960, 2058, 2135, 2140, 2247, 2440, 2562, 2568, 2744, 2940, 2989, 2996, 3210, 3416, 3430, 3660, 3745, 4116, 4270, 4280, 4494, 5124, 5145, 5243, 5880, 5978, 5992, 6405, 6420, 6527, 6860, 7320, 7490, 8232, 8540, 8967, 8988, 10248, 10290, 10486, 11235, 11956, 12810, 12840, 13054, 13720, 14945, 14980, 15729, 17080, 17934, 17976, 19581, 20580, 20923, 20972, 22470, 23912, 25620, 26108, 26215, 29890, 29960, 31458, 32635, 35868, 36701, 39162, 41160, 41846, 41944, 44835, 44940, 45689, 51240, 52216, 52430, 59780, 62769, 62916, 65270, 71736, 73402, 78324, 78645, 83692, 89670, 89880, 91378, 97905, 104615, 104860, 110103, 119560, 125538, 125832, 130540, 137067, 146804, 156648, 157290, 167384, 179340, 182756, 183505, 195810, 209230, 209720, 220206, 228445, 251076, 261080, 274134, 293608, 313845, 314580, 319823, 358680, 365512, 367010, 391620, 418460, 440412, 456890, 502152, 548268, 550515, 627690, 629160, 639646, 685335, 734020, 783240, 836920, 880824, 913780, 959469, 1096536, 1101030, 1255380, 1279292, 1370670, 1468040, 1599115, 1827560, 1918938, 2202060, 2238761, 2510760, 2558584, 2741340, 3198230, 3837876, 4404120, 4477522, 4797345, 5482680, 6396460, 6716283, 7675752, 8955044, 9594690, 11193805, 12792920, 13432566, 17910088, 19189380, 22387610, 26865132, 33581415, 38378760, 44775220, 53730264, 67162830, 89550440, 134325660, 268651320]

約数ペア:

[(1, 268651320), (2, 134325660), (3, 89550440), (4, 67162830), (5, 53730264), (6, 44775220), (7, 38378760), (8, 33581415), (10, 26865132), (12, 22387610), (14, 19189380), (15, 17910088), (20, 13432566), (21, 12792920), (24, 11193805), (28, 9594690), (30, 8955044), (35, 7675752), (40, 6716283), (42, 6396460), (49, 5482680), (56, 4797345), (60, 4477522), (61, 4404120), (70, 3837876), (84, 3198230), (98, 2741340), (105, 2558584), (107, 2510760), (120, 2238761), (122, 2202060), (140, 1918938), (147, 1827560), (168, 1599115), (183, 1468040), (196, 1370670), (210, 1279292), (214, 1255380), (244, 1101030), (245, 1096536), (280, 959469), (294, 913780), (305, 880824), (321, 836920), (343, 783240), (366, 734020), (392, 685335), (420, 639646), (427, 629160), (428, 627690), (488, 550515), (490, 548268), (535, 502152), (588, 456890), (610, 440412), (642, 418460), (686, 391620), (732, 367010), (735, 365512), (749, 358680), (840, 319823), (854, 314580), (856, 313845), (915, 293608), (980, 274134), (1029, 261080), (1070, 251076), (1176, 228445), (1220, 220206), (1281, 209720), (1284, 209230), (1372, 195810), (1464, 183505), (1470, 182756), (1498, 179340), (1605, 167384), (1708, 157290), (1715, 156648), (1830, 146804), (1960, 137067), (2058, 130540), (2135, 125832), (2140, 125538), (2247, 119560), (2440, 110103), (2562, 104860), (2568, 104615), (2744, 97905), (2940, 91378), (2989, 89880), (2996, 89670), (3210, 83692), (3416, 78645), (3430, 78324), (3660, 73402), (3745, 71736), (4116, 65270), (4270, 62916), (4280, 62769), (4494, 59780), (5124, 52430), (5145, 52216), (5243, 51240), (5880, 45689), (5978, 44940), (5992, 44835), (6405, 41944), (6420, 41846), (6527, 41160), (6860, 39162), (7320, 36701), (7490, 35868), (8232, 32635), (8540, 31458), (8967, 29960), (8988, 29890), (10248, 26215), (10290, 26108), (10486, 25620), (11235, 23912), (11956, 22470), (12810, 20972), (12840, 20923), (13054, 20580), (13720, 19581), (14945, 17976), (14980, 17934), (15729, 17080)]