145636680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 501914880

約数和(自身を除く): 356278200

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, 84, 105, 120, 140, 168, 210, 280, 281, 420, 562, 617, 840, 843, 1124, 1234, 1405, 1686, 1851, 1967, 2248, 2468, 2810, 3085, 3372, 3702, 3934, 4215, 4319, 4936, 5620, 5901, 6170, 6744, 7404, 7868, 8430, 8638, 9255, 9835, 11240, 11802, 12340, 12957, 14808, 15736, 16860, 17276, 18510, 19670, 21595, 23604, 24680, 25914, 29505, 33720, 34552, 37020, 39340, 43190, 47208, 51828, 59010, 64785, 74040, 78680, 86380, 103656, 118020, 129570, 172760, 173377, 236040, 259140, 346754, 518280, 520131, 693508, 866885, 1040262, 1213639, 1387016, 1733770, 2080524, 2427278, 2600655, 3467540, 3640917, 4161048, 4854556, 5201310, 6068195, 6935080, 7281834, 9709112, 10402620, 12136390, 14563668, 18204585, 20805240, 24272780, 29127336, 36409170, 48545560, 72818340, 145636680]

約数ペア:

[(1, 145636680), (2, 72818340), (3, 48545560), (4, 36409170), (5, 29127336), (6, 24272780), (7, 20805240), (8, 18204585), (10, 14563668), (12, 12136390), (14, 10402620), (15, 9709112), (20, 7281834), (21, 6935080), (24, 6068195), (28, 5201310), (30, 4854556), (35, 4161048), (40, 3640917), (42, 3467540), (56, 2600655), (60, 2427278), (70, 2080524), (84, 1733770), (105, 1387016), (120, 1213639), (140, 1040262), (168, 866885), (210, 693508), (280, 520131), (281, 518280), (420, 346754), (562, 259140), (617, 236040), (840, 173377), (843, 172760), (1124, 129570), (1234, 118020), (1405, 103656), (1686, 86380), (1851, 78680), (1967, 74040), (2248, 64785), (2468, 59010), (2810, 51828), (3085, 47208), (3372, 43190), (3702, 39340), (3934, 37020), (4215, 34552), (4319, 33720), (4936, 29505), (5620, 25914), (5901, 24680), (6170, 23604), (6744, 21595), (7404, 19670), (7868, 18510), (8430, 17276), (8638, 16860), (9255, 15736), (9835, 14808), (11240, 12957), (11802, 12340)]