155845620

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 562060800

約数和(自身を除く): 406215180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 509, 540, 567, 630, 729, 756, 810, 945, 972, 1018, 1134, 1215, 1260, 1458, 1527, 1620, 1701, 1890, 2036, 2187, 2268, 2430, 2545, 2835, 2916, 3054, 3402, 3563, 3645, 3780, 4374, 4581, 4860, 5090, 5103, 5670, 6108, 6804, 7126, 7290, 7635, 8505, 8748, 9162, 10180, 10206, 10689, 10935, 11340, 13743, 14252, 14580, 15270, 15309, 17010, 17815, 18324, 20412, 21378, 21870, 22905, 25515, 27486, 30540, 30618, 32067, 34020, 35630, 41229, 42756, 43740, 45810, 51030, 53445, 54972, 61236, 64134, 68715, 71260, 76545, 82458, 91620, 96201, 102060, 106890, 123687, 128268, 137430, 153090, 160335, 164916, 192402, 206145, 213780, 247374, 274860, 288603, 306180, 320670, 371061, 384804, 412290, 481005, 494748, 577206, 618435, 641340, 742122, 824580, 865809, 962010, 1113183, 1154412, 1236870, 1443015, 1484244, 1731618, 1855305, 1924020, 2226366, 2473740, 2597427, 2886030, 3463236, 3710610, 4329045, 4452732, 5194854, 5565915, 5772060, 7421220, 7792281, 8658090, 10389708, 11131830, 12987135, 15584562, 17316180, 22263660, 25974270, 31169124, 38961405, 51948540, 77922810, 155845620]

約数ペア:

[(1, 155845620), (2, 77922810), (3, 51948540), (4, 38961405), (5, 31169124), (6, 25974270), (7, 22263660), (9, 17316180), (10, 15584562), (12, 12987135), (14, 11131830), (15, 10389708), (18, 8658090), (20, 7792281), (21, 7421220), (27, 5772060), (28, 5565915), (30, 5194854), (35, 4452732), (36, 4329045), (42, 3710610), (45, 3463236), (54, 2886030), (60, 2597427), (63, 2473740), (70, 2226366), (81, 1924020), (84, 1855305), (90, 1731618), (105, 1484244), (108, 1443015), (126, 1236870), (135, 1154412), (140, 1113183), (162, 962010), (180, 865809), (189, 824580), (210, 742122), (243, 641340), (252, 618435), (270, 577206), (315, 494748), (324, 481005), (378, 412290), (405, 384804), (420, 371061), (486, 320670), (509, 306180), (540, 288603), (567, 274860), (630, 247374), (729, 213780), (756, 206145), (810, 192402), (945, 164916), (972, 160335), (1018, 153090), (1134, 137430), (1215, 128268), (1260, 123687), (1458, 106890), (1527, 102060), (1620, 96201), (1701, 91620), (1890, 82458), (2036, 76545), (2187, 71260), (2268, 68715), (2430, 64134), (2545, 61236), (2835, 54972), (2916, 53445), (3054, 51030), (3402, 45810), (3563, 43740), (3645, 42756), (3780, 41229), (4374, 35630), (4581, 34020), (4860, 32067), (5090, 30618), (5103, 30540), (5670, 27486), (6108, 25515), (6804, 22905), (7126, 21870), (7290, 21378), (7635, 20412), (8505, 18324), (8748, 17815), (9162, 17010), (10180, 15309), (10206, 15270), (10689, 14580), (10935, 14252), (11340, 13743)]