397371240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1312

約数の個数: 192

約数和(自身を含む): 1488015360

約数和(自身を除く): 1090644120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 252, 274, 280, 315, 360, 411, 420, 504, 548, 630, 685, 822, 840, 959, 1096, 1151, 1233, 1260, 1370, 1644, 1918, 2055, 2302, 2466, 2520, 2740, 2877, 3288, 3453, 3836, 4110, 4604, 4795, 4932, 5480, 5754, 5755, 6165, 6906, 7672, 8057, 8220, 8631, 9208, 9590, 9864, 10359, 11508, 11510, 12330, 13812, 14385, 16114, 16440, 17262, 17265, 19180, 20718, 23016, 23020, 24171, 24660, 27624, 28770, 32228, 34524, 34530, 38360, 40285, 41436, 43155, 46040, 48342, 49320, 51795, 57540, 64456, 69048, 69060, 72513, 80570, 82872, 86310, 96684, 103590, 115080, 120855, 138120, 145026, 157687, 161140, 172620, 193368, 207180, 241710, 290052, 315374, 322280, 345240, 362565, 414360, 473061, 483420, 580104, 630748, 725130, 788435, 946122, 966840, 1103809, 1261496, 1419183, 1450260, 1576870, 1892244, 2207618, 2365305, 2838366, 2900520, 3153740, 3311427, 3784488, 4415236, 4730610, 5519045, 5676732, 6307480, 6622854, 7095915, 8830472, 9461220, 9934281, 11038090, 11353464, 13245708, 14191830, 16557135, 18922440, 19868562, 22076180, 26491416, 28383660, 33114270, 39737124, 44152360, 49671405, 56767320, 66228540, 79474248, 99342810, 132457080, 198685620, 397371240]

約数ペア:

[(1, 397371240), (2, 198685620), (3, 132457080), (4, 99342810), (5, 79474248), (6, 66228540), (7, 56767320), (8, 49671405), (9, 44152360), (10, 39737124), (12, 33114270), (14, 28383660), (15, 26491416), (18, 22076180), (20, 19868562), (21, 18922440), (24, 16557135), (28, 14191830), (30, 13245708), (35, 11353464), (36, 11038090), (40, 9934281), (42, 9461220), (45, 8830472), (56, 7095915), (60, 6622854), (63, 6307480), (70, 5676732), (72, 5519045), (84, 4730610), (90, 4415236), (105, 3784488), (120, 3311427), (126, 3153740), (137, 2900520), (140, 2838366), (168, 2365305), (180, 2207618), (210, 1892244), (252, 1576870), (274, 1450260), (280, 1419183), (315, 1261496), (360, 1103809), (411, 966840), (420, 946122), (504, 788435), (548, 725130), (630, 630748), (685, 580104), (822, 483420), (840, 473061), (959, 414360), (1096, 362565), (1151, 345240), (1233, 322280), (1260, 315374), (1370, 290052), (1644, 241710), (1918, 207180), (2055, 193368), (2302, 172620), (2466, 161140), (2520, 157687), (2740, 145026), (2877, 138120), (3288, 120855), (3453, 115080), (3836, 103590), (4110, 96684), (4604, 86310), (4795, 82872), (4932, 80570), (5480, 72513), (5754, 69060), (5755, 69048), (6165, 64456), (6906, 57540), (7672, 51795), (8057, 49320), (8220, 48342), (8631, 46040), (9208, 43155), (9590, 41436), (9864, 40285), (10359, 38360), (11508, 34530), (11510, 34524), (12330, 32228), (13812, 28770), (14385, 27624), (16114, 24660), (16440, 24171), (17262, 23020), (17265, 23016), (19180, 20718)]