680267280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 320

約数和(自身を含む): 2658686976

約数和(自身を除く): 1978419696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 131, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 262, 264, 280, 281, 308, 330, 336, 385, 393, 420, 440, 462, 524, 528, 560, 562, 616, 655, 660, 770, 786, 840, 843, 880, 917, 924, 1048, 1124, 1155, 1232, 1310, 1320, 1405, 1441, 1540, 1572, 1680, 1686, 1834, 1848, 1965, 1967, 2096, 2248, 2310, 2620, 2640, 2751, 2810, 2882, 3080, 3091, 3144, 3372, 3668, 3696, 3930, 3934, 4215, 4323, 4496, 4585, 4620, 5240, 5502, 5620, 5764, 5901, 6160, 6182, 6288, 6744, 7205, 7336, 7860, 7868, 8430, 8646, 9170, 9240, 9273, 9835, 10087, 10480, 11004, 11240, 11528, 11802, 12364, 13488, 13755, 14410, 14672, 15455, 15720, 15736, 16860, 17292, 18340, 18480, 18546, 19670, 20174, 21615, 21637, 22008, 22480, 23056, 23604, 24728, 27510, 28820, 29505, 30261, 30910, 31440, 31472, 33720, 34584, 36680, 36811, 37092, 39340, 40348, 43230, 43274, 44016, 46365, 47208, 49456, 50435, 55020, 57640, 59010, 60522, 61820, 64911, 67440, 69168, 73360, 73622, 74184, 78680, 80696, 86460, 86548, 92730, 94416, 100870, 108185, 110040, 110433, 115280, 118020, 121044, 123640, 129822, 147244, 148368, 151305, 157360, 161392, 172920, 173096, 184055, 185460, 201740, 216370, 220080, 220866, 236040, 242088, 247280, 257677, 259644, 294488, 302610, 324555, 345840, 346192, 368110, 370920, 403480, 404921, 432740, 441732, 472080, 484176, 515354, 519288, 552165, 588976, 605220, 649110, 736220, 741840, 773031, 806960, 809842, 865480, 883464, 1030708, 1038576, 1104330, 1210440, 1214763, 1288385, 1298220, 1472440, 1546062, 1619684, 1730960, 1766928, 2024605, 2061416, 2208660, 2420880, 2429526, 2576770, 2596440, 2834447, 2944880, 3092124, 3239368, 3865155, 4049210, 4122832, 4417320, 4859052, 5153540, 5192880, 5668894, 6073815, 6184248, 6478736, 7730310, 8098420, 8503341, 8834640, 9718104, 10307080, 11337788, 12147630, 12368496, 14172235, 15460620, 16196840, 17006682, 19436208, 20614160, 22675576, 24295260, 28344470, 30921240, 32393680, 34013364, 42516705, 45351152, 48590520, 56688940, 61842480, 68026728, 85033410, 97181040, 113377880, 136053456, 170066820, 226755760, 340133640, 680267280]

約数ペア:

[(1, 680267280), (2, 340133640), (3, 226755760), (4, 170066820), (5, 136053456), (6, 113377880), (7, 97181040), (8, 85033410), (10, 68026728), (11, 61842480), (12, 56688940), (14, 48590520), (15, 45351152), (16, 42516705), (20, 34013364), (21, 32393680), (22, 30921240), (24, 28344470), (28, 24295260), (30, 22675576), (33, 20614160), (35, 19436208), (40, 17006682), (42, 16196840), (44, 15460620), (48, 14172235), (55, 12368496), (56, 12147630), (60, 11337788), (66, 10307080), (70, 9718104), (77, 8834640), (80, 8503341), (84, 8098420), (88, 7730310), (105, 6478736), (110, 6184248), (112, 6073815), (120, 5668894), (131, 5192880), (132, 5153540), (140, 4859052), (154, 4417320), (165, 4122832), (168, 4049210), (176, 3865155), (210, 3239368), (220, 3092124), (231, 2944880), (240, 2834447), (262, 2596440), (264, 2576770), (280, 2429526), (281, 2420880), (308, 2208660), (330, 2061416), (336, 2024605), (385, 1766928), (393, 1730960), (420, 1619684), (440, 1546062), (462, 1472440), (524, 1298220), (528, 1288385), (560, 1214763), (562, 1210440), (616, 1104330), (655, 1038576), (660, 1030708), (770, 883464), (786, 865480), (840, 809842), (843, 806960), (880, 773031), (917, 741840), (924, 736220), (1048, 649110), (1124, 605220), (1155, 588976), (1232, 552165), (1310, 519288), (1320, 515354), (1405, 484176), (1441, 472080), (1540, 441732), (1572, 432740), (1680, 404921), (1686, 403480), (1834, 370920), (1848, 368110), (1965, 346192), (1967, 345840), (2096, 324555), (2248, 302610), (2310, 294488), (2620, 259644), (2640, 257677), (2751, 247280), (2810, 242088), (2882, 236040), (3080, 220866), (3091, 220080), (3144, 216370), (3372, 201740), (3668, 185460), (3696, 184055), (3930, 173096), (3934, 172920), (4215, 161392), (4323, 157360), (4496, 151305), (4585, 148368), (4620, 147244), (5240, 129822), (5502, 123640), (5620, 121044), (5764, 118020), (5901, 115280), (6160, 110433), (6182, 110040), (6288, 108185), (6744, 100870), (7205, 94416), (7336, 92730), (7860, 86548), (7868, 86460), (8430, 80696), (8646, 78680), (9170, 74184), (9240, 73622), (9273, 73360), (9835, 69168), (10087, 67440), (10480, 64911), (11004, 61820), (11240, 60522), (11528, 59010), (11802, 57640), (12364, 55020), (13488, 50435), (13755, 49456), (14410, 47208), (14672, 46365), (15455, 44016), (15720, 43274), (15736, 43230), (16860, 40348), (17292, 39340), (18340, 37092), (18480, 36811), (18546, 36680), (19670, 34584), (20174, 33720), (21615, 31472), (21637, 31440), (22008, 30910), (22480, 30261), (23056, 29505), (23604, 28820), (24728, 27510)]