149649360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 533751552

約数和(自身を除く): 384102192

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, 317, 336, 420, 560, 562, 634, 840, 843, 951, 1124, 1268, 1405, 1585, 1680, 1686, 1902, 1967, 2219, 2248, 2536, 2810, 3170, 3372, 3804, 3934, 4215, 4438, 4496, 4755, 5072, 5620, 5901, 6340, 6657, 6744, 7608, 7868, 8430, 8876, 9510, 9835, 11095, 11240, 11802, 12680, 13314, 13488, 15216, 15736, 16860, 17752, 19020, 19670, 22190, 22480, 23604, 25360, 26628, 29505, 31472, 33285, 33720, 35504, 38040, 39340, 44380, 47208, 53256, 59010, 66570, 67440, 76080, 78680, 88760, 89077, 94416, 106512, 118020, 133140, 157360, 177520, 178154, 236040, 266280, 267231, 356308, 445385, 472080, 532560, 534462, 623539, 712616, 890770, 1068924, 1247078, 1336155, 1425232, 1781540, 1870617, 2137848, 2494156, 2672310, 3117695, 3563080, 3741234, 4275696, 4988312, 5344620, 6235390, 7126160, 7482468, 9353085, 9976624, 10689240, 12470780, 14964936, 18706170, 21378480, 24941560, 29929872, 37412340, 49883120, 74824680, 149649360]

約数ペア:

[(1, 149649360), (2, 74824680), (3, 49883120), (4, 37412340), (5, 29929872), (6, 24941560), (7, 21378480), (8, 18706170), (10, 14964936), (12, 12470780), (14, 10689240), (15, 9976624), (16, 9353085), (20, 7482468), (21, 7126160), (24, 6235390), (28, 5344620), (30, 4988312), (35, 4275696), (40, 3741234), (42, 3563080), (48, 3117695), (56, 2672310), (60, 2494156), (70, 2137848), (80, 1870617), (84, 1781540), (105, 1425232), (112, 1336155), (120, 1247078), (140, 1068924), (168, 890770), (210, 712616), (240, 623539), (280, 534462), (281, 532560), (317, 472080), (336, 445385), (420, 356308), (560, 267231), (562, 266280), (634, 236040), (840, 178154), (843, 177520), (951, 157360), (1124, 133140), (1268, 118020), (1405, 106512), (1585, 94416), (1680, 89077), (1686, 88760), (1902, 78680), (1967, 76080), (2219, 67440), (2248, 66570), (2536, 59010), (2810, 53256), (3170, 47208), (3372, 44380), (3804, 39340), (3934, 38040), (4215, 35504), (4438, 33720), (4496, 33285), (4755, 31472), (5072, 29505), (5620, 26628), (5901, 25360), (6340, 23604), (6657, 22480), (6744, 22190), (7608, 19670), (7868, 19020), (8430, 17752), (8876, 16860), (9510, 15736), (9835, 15216), (11095, 13488), (11240, 13314), (11802, 12680)]