248314080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:569

約数の個数: 192

約数和(自身を含む): 900523008

約数和(自身を除く): 652208928

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, 140, 160, 168, 210, 224, 240, 263, 280, 281, 336, 420, 480, 526, 560, 562, 672, 789, 840, 843, 1052, 1120, 1124, 1315, 1405, 1578, 1680, 1686, 1841, 1967, 2104, 2248, 2630, 2810, 3156, 3360, 3372, 3682, 3934, 3945, 4208, 4215, 4496, 5260, 5523, 5620, 5901, 6312, 6744, 7364, 7868, 7890, 8416, 8430, 8992, 9205, 9835, 10520, 11046, 11240, 11802, 12624, 13488, 14728, 15736, 15780, 16860, 18410, 19670, 21040, 22092, 22480, 23604, 25248, 26976, 27615, 29456, 29505, 31472, 31560, 33720, 36820, 39340, 42080, 44184, 44960, 47208, 55230, 58912, 59010, 62944, 63120, 67440, 73640, 73903, 78680, 88368, 94416, 110460, 118020, 126240, 134880, 147280, 147806, 157360, 176736, 188832, 220920, 221709, 236040, 294560, 295612, 314720, 369515, 441840, 443418, 472080, 517321, 591224, 739030, 883680, 886836, 944160, 1034642, 1108545, 1182448, 1478060, 1551963, 1773672, 2069284, 2217090, 2364896, 2586605, 2956120, 3103926, 3547344, 4138568, 4434180, 5173210, 5912240, 6207852, 7094688, 7759815, 8277136, 8868360, 10346420, 11824480, 12415704, 15519630, 16554272, 17736720, 20692840, 24831408, 31039260, 35473440, 41385680, 49662816, 62078520, 82771360, 124157040, 248314080]

約数ペア:

[(1, 248314080), (2, 124157040), (3, 82771360), (4, 62078520), (5, 49662816), (6, 41385680), (7, 35473440), (8, 31039260), (10, 24831408), (12, 20692840), (14, 17736720), (15, 16554272), (16, 15519630), (20, 12415704), (21, 11824480), (24, 10346420), (28, 8868360), (30, 8277136), (32, 7759815), (35, 7094688), (40, 6207852), (42, 5912240), (48, 5173210), (56, 4434180), (60, 4138568), (70, 3547344), (80, 3103926), (84, 2956120), (96, 2586605), (105, 2364896), (112, 2217090), (120, 2069284), (140, 1773672), (160, 1551963), (168, 1478060), (210, 1182448), (224, 1108545), (240, 1034642), (263, 944160), (280, 886836), (281, 883680), (336, 739030), (420, 591224), (480, 517321), (526, 472080), (560, 443418), (562, 441840), (672, 369515), (789, 314720), (840, 295612), (843, 294560), (1052, 236040), (1120, 221709), (1124, 220920), (1315, 188832), (1405, 176736), (1578, 157360), (1680, 147806), (1686, 147280), (1841, 134880), (1967, 126240), (2104, 118020), (2248, 110460), (2630, 94416), (2810, 88368), (3156, 78680), (3360, 73903), (3372, 73640), (3682, 67440), (3934, 63120), (3945, 62944), (4208, 59010), (4215, 58912), (4496, 55230), (5260, 47208), (5523, 44960), (5620, 44184), (5901, 42080), (6312, 39340), (6744, 36820), (7364, 33720), (7868, 31560), (7890, 31472), (8416, 29505), (8430, 29456), (8992, 27615), (9205, 26976), (9835, 25248), (10520, 23604), (11046, 22480), (11240, 22092), (11802, 21040), (12624, 19670), (13488, 18410), (14728, 16860), (15736, 15780)]