290199240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1609}}^1$

素因数の和:1796

約数の個数: 128

約数和(自身を含む): 973728000

約数和(自身を除く): 683528760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 180, 216, 270, 334, 360, 501, 540, 668, 835, 1002, 1080, 1336, 1503, 1609, 1670, 2004, 2505, 3006, 3218, 3340, 4008, 4509, 4827, 5010, 6012, 6436, 6680, 7515, 8045, 9018, 9654, 10020, 12024, 12872, 14481, 15030, 16090, 18036, 19308, 20040, 22545, 24135, 28962, 30060, 32180, 36072, 38616, 43443, 45090, 48270, 57924, 60120, 64360, 72405, 86886, 90180, 96540, 115848, 144810, 173772, 180360, 193080, 217215, 268703, 289620, 347544, 434430, 537406, 579240, 806109, 868860, 1074812, 1343515, 1612218, 1737720, 2149624, 2418327, 2687030, 3224436, 4030545, 4836654, 5374060, 6448872, 7254981, 8061090, 9673308, 10748120, 12091635, 14509962, 16122180, 19346616, 24183270, 29019924, 32244360, 36274905, 48366540, 58039848, 72549810, 96733080, 145099620, 290199240]

約数ペア:

[(1, 290199240), (2, 145099620), (3, 96733080), (4, 72549810), (5, 58039848), (6, 48366540), (8, 36274905), (9, 32244360), (10, 29019924), (12, 24183270), (15, 19346616), (18, 16122180), (20, 14509962), (24, 12091635), (27, 10748120), (30, 9673308), (36, 8061090), (40, 7254981), (45, 6448872), (54, 5374060), (60, 4836654), (72, 4030545), (90, 3224436), (108, 2687030), (120, 2418327), (135, 2149624), (167, 1737720), (180, 1612218), (216, 1343515), (270, 1074812), (334, 868860), (360, 806109), (501, 579240), (540, 537406), (668, 434430), (835, 347544), (1002, 289620), (1080, 268703), (1336, 217215), (1503, 193080), (1609, 180360), (1670, 173772), (2004, 144810), (2505, 115848), (3006, 96540), (3218, 90180), (3340, 86886), (4008, 72405), (4509, 64360), (4827, 60120), (5010, 57924), (6012, 48270), (6436, 45090), (6680, 43443), (7515, 38616), (8045, 36072), (9018, 32180), (9654, 30060), (10020, 28962), (12024, 24135), (12872, 22545), (14481, 20040), (15030, 19308), (16090, 18036)]