243392520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3491}}^1$

素因数の和:3595

約数の個数: 128

約数和(自身を含む): 844784640

約数和(自身を除く): 601392120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 3491, 4648, 4980, 5810, 6972, 6982, 8715, 9960, 10473, 11620, 13944, 13964, 17430, 17455, 20946, 23240, 24437, 27928, 34860, 34910, 41892, 48874, 52365, 69720, 69820, 73311, 83784, 97748, 104730, 122185, 139640, 146622, 195496, 209460, 244370, 289753, 293244, 366555, 418920, 488740, 579506, 586488, 733110, 869259, 977480, 1159012, 1448765, 1466220, 1738518, 2028271, 2318024, 2897530, 2932440, 3477036, 4056542, 4346295, 5795060, 6084813, 6954072, 8113084, 8692590, 10141355, 11590120, 12169626, 16226168, 17385180, 20282710, 24339252, 30424065, 34770360, 40565420, 48678504, 60848130, 81130840, 121696260, 243392520]

約数ペア:

[(1, 243392520), (2, 121696260), (3, 81130840), (4, 60848130), (5, 48678504), (6, 40565420), (7, 34770360), (8, 30424065), (10, 24339252), (12, 20282710), (14, 17385180), (15, 16226168), (20, 12169626), (21, 11590120), (24, 10141355), (28, 8692590), (30, 8113084), (35, 6954072), (40, 6084813), (42, 5795060), (56, 4346295), (60, 4056542), (70, 3477036), (83, 2932440), (84, 2897530), (105, 2318024), (120, 2028271), (140, 1738518), (166, 1466220), (168, 1448765), (210, 1159012), (249, 977480), (280, 869259), (332, 733110), (415, 586488), (420, 579506), (498, 488740), (581, 418920), (664, 366555), (830, 293244), (840, 289753), (996, 244370), (1162, 209460), (1245, 195496), (1660, 146622), (1743, 139640), (1992, 122185), (2324, 104730), (2490, 97748), (2905, 83784), (3320, 73311), (3486, 69820), (3491, 69720), (4648, 52365), (4980, 48874), (5810, 41892), (6972, 34910), (6982, 34860), (8715, 27928), (9960, 24437), (10473, 23240), (11620, 20946), (13944, 17455), (13964, 17430)]