123684960

素因数分解:

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

素因数の和:437

約数の個数: 192

約数和(自身を含む): 450261504

約数和(自身を除く): 326576544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 281, 336, 393, 420, 480, 524, 560, 562, 655, 672, 786, 840, 843, 917, 1048, 1120, 1124, 1310, 1405, 1572, 1680, 1686, 1834, 1965, 1967, 2096, 2248, 2620, 2751, 2810, 3144, 3360, 3372, 3668, 3930, 3934, 4192, 4215, 4496, 4585, 5240, 5502, 5620, 5901, 6288, 6744, 7336, 7860, 7868, 8430, 8992, 9170, 9835, 10480, 11004, 11240, 11802, 12576, 13488, 13755, 14672, 15720, 15736, 16860, 18340, 19670, 20960, 22008, 22480, 23604, 26976, 27510, 29344, 29505, 31440, 31472, 33720, 36680, 36811, 39340, 44016, 44960, 47208, 55020, 59010, 62880, 62944, 67440, 73360, 73622, 78680, 88032, 94416, 110040, 110433, 118020, 134880, 146720, 147244, 157360, 184055, 188832, 220080, 220866, 236040, 257677, 294488, 314720, 368110, 440160, 441732, 472080, 515354, 552165, 588976, 736220, 773031, 883464, 944160, 1030708, 1104330, 1177952, 1288385, 1472440, 1546062, 1766928, 2061416, 2208660, 2576770, 2944880, 3092124, 3533856, 3865155, 4122832, 4417320, 5153540, 5889760, 6184248, 7730310, 8245664, 8834640, 10307080, 12368496, 15460620, 17669280, 20614160, 24736992, 30921240, 41228320, 61842480, 123684960]

約数ペア:

[(1, 123684960), (2, 61842480), (3, 41228320), (4, 30921240), (5, 24736992), (6, 20614160), (7, 17669280), (8, 15460620), (10, 12368496), (12, 10307080), (14, 8834640), (15, 8245664), (16, 7730310), (20, 6184248), (21, 5889760), (24, 5153540), (28, 4417320), (30, 4122832), (32, 3865155), (35, 3533856), (40, 3092124), (42, 2944880), (48, 2576770), (56, 2208660), (60, 2061416), (70, 1766928), (80, 1546062), (84, 1472440), (96, 1288385), (105, 1177952), (112, 1104330), (120, 1030708), (131, 944160), (140, 883464), (160, 773031), (168, 736220), (210, 588976), (224, 552165), (240, 515354), (262, 472080), (280, 441732), (281, 440160), (336, 368110), (393, 314720), (420, 294488), (480, 257677), (524, 236040), (560, 220866), (562, 220080), (655, 188832), (672, 184055), (786, 157360), (840, 147244), (843, 146720), (917, 134880), (1048, 118020), (1120, 110433), (1124, 110040), (1310, 94416), (1405, 88032), (1572, 78680), (1680, 73622), (1686, 73360), (1834, 67440), (1965, 62944), (1967, 62880), (2096, 59010), (2248, 55020), (2620, 47208), (2751, 44960), (2810, 44016), (3144, 39340), (3360, 36811), (3372, 36680), (3668, 33720), (3930, 31472), (3934, 31440), (4192, 29505), (4215, 29344), (4496, 27510), (4585, 26976), (5240, 23604), (5502, 22480), (5620, 22008), (5901, 20960), (6288, 19670), (6744, 18340), (7336, 16860), (7860, 15736), (7868, 15720), (8430, 14672), (8992, 13755), (9170, 13488), (9835, 12576), (10480, 11802), (11004, 11240)]