428176560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{907}}^1$

素因数の和:1211

約数の個数: 160

約数和(自身を含む): 1524045312

約数和(自身を除く): 1095868752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 281, 336, 420, 560, 562, 840, 843, 907, 1124, 1405, 1680, 1686, 1814, 1967, 2248, 2721, 2810, 3372, 3628, 3934, 4215, 4496, 4535, 5442, 5620, 5901, 6349, 6744, 7256, 7868, 8430, 9070, 9835, 10884, 11240, 11802, 12698, 13488, 13605, 14512, 15736, 16860, 18140, 19047, 19670, 21768, 22480, 23604, 25396, 27210, 29505, 31472, 31745, 33720, 36280, 38094, 39340, 43536, 47208, 50792, 54420, 59010, 63490, 67440, 72560, 76188, 78680, 94416, 95235, 101584, 108840, 118020, 126980, 152376, 157360, 190470, 217680, 236040, 253960, 254867, 304752, 380940, 472080, 507920, 509734, 761880, 764601, 1019468, 1274335, 1523760, 1529202, 1784069, 2038936, 2548670, 3058404, 3568138, 3823005, 4077872, 5097340, 5352207, 6116808, 7136276, 7646010, 8920345, 10194680, 10704414, 12233616, 14272552, 15292020, 17840690, 20389360, 21408828, 26761035, 28545104, 30584040, 35681380, 42817656, 53522070, 61168080, 71362760, 85635312, 107044140, 142725520, 214088280, 428176560]

約数ペア:

[(1, 428176560), (2, 214088280), (3, 142725520), (4, 107044140), (5, 85635312), (6, 71362760), (7, 61168080), (8, 53522070), (10, 42817656), (12, 35681380), (14, 30584040), (15, 28545104), (16, 26761035), (20, 21408828), (21, 20389360), (24, 17840690), (28, 15292020), (30, 14272552), (35, 12233616), (40, 10704414), (42, 10194680), (48, 8920345), (56, 7646010), (60, 7136276), (70, 6116808), (80, 5352207), (84, 5097340), (105, 4077872), (112, 3823005), (120, 3568138), (140, 3058404), (168, 2548670), (210, 2038936), (240, 1784069), (280, 1529202), (281, 1523760), (336, 1274335), (420, 1019468), (560, 764601), (562, 761880), (840, 509734), (843, 507920), (907, 472080), (1124, 380940), (1405, 304752), (1680, 254867), (1686, 253960), (1814, 236040), (1967, 217680), (2248, 190470), (2721, 157360), (2810, 152376), (3372, 126980), (3628, 118020), (3934, 108840), (4215, 101584), (4496, 95235), (4535, 94416), (5442, 78680), (5620, 76188), (5901, 72560), (6349, 67440), (6744, 63490), (7256, 59010), (7868, 54420), (8430, 50792), (9070, 47208), (9835, 43536), (10884, 39340), (11240, 38094), (11802, 36280), (12698, 33720), (13488, 31745), (13605, 31472), (14512, 29505), (15736, 27210), (16860, 25396), (18140, 23604), (19047, 22480), (19670, 21768)]