12981255840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4583}}^1$

素因数の和:4892

約数の個数: 288

約数和(自身を含む): 50818150656

約数和(自身を除く): 37836894816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 281, 288, 315, 336, 360, 420, 480, 504, 560, 562, 630, 672, 720, 840, 843, 1008, 1120, 1124, 1260, 1405, 1440, 1680, 1686, 1967, 2016, 2248, 2520, 2529, 2810, 3360, 3372, 3934, 4215, 4496, 4583, 5040, 5058, 5620, 5901, 6744, 7868, 8430, 8992, 9166, 9835, 10080, 10116, 11240, 11802, 12645, 13488, 13749, 15736, 16860, 17703, 18332, 19670, 20232, 22480, 22915, 23604, 25290, 26976, 27498, 29505, 31472, 32081, 33720, 35406, 36664, 39340, 40464, 41247, 44960, 45830, 47208, 50580, 54996, 59010, 62944, 64162, 67440, 68745, 70812, 73328, 78680, 80928, 82494, 88515, 91660, 94416, 96243, 101160, 109992, 118020, 128324, 134880, 137490, 141624, 146656, 157360, 160405, 164988, 177030, 183320, 188832, 192486, 202320, 206235, 219984, 236040, 256648, 274980, 283248, 288729, 314720, 320810, 329976, 354060, 366640, 384972, 404640, 412470, 439968, 472080, 481215, 513296, 549960, 566496, 577458, 641620, 659952, 708120, 733280, 769944, 824940, 944160, 962430, 1026592, 1099920, 1154916, 1283240, 1287823, 1319904, 1416240, 1443645, 1539888, 1649880, 1924860, 2199840, 2309832, 2566480, 2575646, 2832480, 2887290, 3079776, 3299760, 3849720, 3863469, 4619664, 5132960, 5151292, 5774580, 6439115, 6599520, 7699440, 7726938, 9014761, 9239328, 10302584, 11549160, 11590407, 12878230, 15398880, 15453876, 18029522, 19317345, 20605168, 23098320, 23180814, 25756460, 27044283, 30907752, 36059044, 38634690, 41210336, 45073805, 46196640, 46361628, 51512920, 54088566, 57952035, 61815504, 72118088, 77269380, 81132849, 90147610, 92723256, 103025840, 108177132, 115904070, 123631008, 135221415, 144236176, 154538760, 162265698, 180295220, 185446512, 206051680, 216354264, 231808140, 270442830, 288472352, 309077520, 324531396, 360590440, 370893024, 405664245, 432708528, 463616280, 540885660, 618155040, 649062792, 721180880, 811328490, 865417056, 927232560, 1081771320, 1298125584, 1442361760, 1622656980, 1854465120, 2163542640, 2596251168, 3245313960, 4327085280, 6490627920, 12981255840]

約数ペア:

[(1, 12981255840), (2, 6490627920), (3, 4327085280), (4, 3245313960), (5, 2596251168), (6, 2163542640), (7, 1854465120), (8, 1622656980), (9, 1442361760), (10, 1298125584), (12, 1081771320), (14, 927232560), (15, 865417056), (16, 811328490), (18, 721180880), (20, 649062792), (21, 618155040), (24, 540885660), (28, 463616280), (30, 432708528), (32, 405664245), (35, 370893024), (36, 360590440), (40, 324531396), (42, 309077520), (45, 288472352), (48, 270442830), (56, 231808140), (60, 216354264), (63, 206051680), (70, 185446512), (72, 180295220), (80, 162265698), (84, 154538760), (90, 144236176), (96, 135221415), (105, 123631008), (112, 115904070), (120, 108177132), (126, 103025840), (140, 92723256), (144, 90147610), (160, 81132849), (168, 77269380), (180, 72118088), (210, 61815504), (224, 57952035), (240, 54088566), (252, 51512920), (280, 46361628), (281, 46196640), (288, 45073805), (315, 41210336), (336, 38634690), (360, 36059044), (420, 30907752), (480, 27044283), (504, 25756460), (560, 23180814), (562, 23098320), (630, 20605168), (672, 19317345), (720, 18029522), (840, 15453876), (843, 15398880), (1008, 12878230), (1120, 11590407), (1124, 11549160), (1260, 10302584), (1405, 9239328), (1440, 9014761), (1680, 7726938), (1686, 7699440), (1967, 6599520), (2016, 6439115), (2248, 5774580), (2520, 5151292), (2529, 5132960), (2810, 4619664), (3360, 3863469), (3372, 3849720), (3934, 3299760), (4215, 3079776), (4496, 2887290), (4583, 2832480), (5040, 2575646), (5058, 2566480), (5620, 2309832), (5901, 2199840), (6744, 1924860), (7868, 1649880), (8430, 1539888), (8992, 1443645), (9166, 1416240), (9835, 1319904), (10080, 1287823), (10116, 1283240), (11240, 1154916), (11802, 1099920), (12645, 1026592), (13488, 962430), (13749, 944160), (15736, 824940), (16860, 769944), (17703, 733280), (18332, 708120), (19670, 659952), (20232, 641620), (22480, 577458), (22915, 566496), (23604, 549960), (25290, 513296), (26976, 481215), (27498, 472080), (29505, 439968), (31472, 412470), (32081, 404640), (33720, 384972), (35406, 366640), (36664, 354060), (39340, 329976), (40464, 320810), (41247, 314720), (44960, 288729), (45830, 283248), (47208, 274980), (50580, 256648), (54996, 236040), (59010, 219984), (62944, 206235), (64162, 202320), (67440, 192486), (68745, 188832), (70812, 183320), (73328, 177030), (78680, 164988), (80928, 160405), (82494, 157360), (88515, 146656), (91660, 141624), (94416, 137490), (96243, 134880), (101160, 128324), (109992, 118020)]