1209985560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5519}}^1$

素因数の和:5575

約数の個数: 256

約数和(自身を含む): 4769280000

約数和(自身を除く): 3559294440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2436, 2520, 2610, 3045, 3132, 3480, 3654, 3780, 3915, 4060, 4872, 5220, 5481, 5519, 6090, 6264, 7308, 7560, 7830, 8120, 9135, 10440, 10962, 11038, 12180, 14616, 15660, 16557, 18270, 21924, 22076, 24360, 27405, 27595, 31320, 33114, 36540, 38633, 43848, 44152, 49671, 54810, 55190, 66228, 73080, 77266, 82785, 99342, 109620, 110380, 115899, 132456, 149013, 154532, 160051, 165570, 193165, 198684, 219240, 220760, 231798, 248355, 298026, 309064, 320102, 331140, 347697, 386330, 397368, 463596, 480153, 496710, 579495, 596052, 640204, 662280, 695394, 745065, 772660, 800255, 927192, 960306, 993420, 1043091, 1120357, 1158990, 1192104, 1280408, 1390788, 1440459, 1490130, 1545320, 1600510, 1738485, 1920612, 1986840, 2086182, 2240714, 2317980, 2400765, 2781576, 2880918, 2980260, 3201020, 3361071, 3476970, 3841224, 4172364, 4321377, 4481428, 4635960, 4801530, 5215455, 5601785, 5761836, 5960520, 6402040, 6722142, 6953940, 7202295, 8344728, 8642754, 8962856, 9603060, 10083213, 10430910, 11203570, 11523672, 13444284, 13907880, 14404590, 16805355, 17285508, 19206120, 20166426, 20861820, 21606885, 22407140, 26888568, 28809180, 30249639, 33610710, 34571016, 40332852, 41723640, 43213770, 44814280, 50416065, 57618360, 60499278, 67221420, 80665704, 86427540, 100832130, 120998556, 134442840, 151248195, 172855080, 201664260, 241997112, 302496390, 403328520, 604992780, 1209985560]

約数ペア:

[(1, 1209985560), (2, 604992780), (3, 403328520), (4, 302496390), (5, 241997112), (6, 201664260), (7, 172855080), (8, 151248195), (9, 134442840), (10, 120998556), (12, 100832130), (14, 86427540), (15, 80665704), (18, 67221420), (20, 60499278), (21, 57618360), (24, 50416065), (27, 44814280), (28, 43213770), (29, 41723640), (30, 40332852), (35, 34571016), (36, 33610710), (40, 30249639), (42, 28809180), (45, 26888568), (54, 22407140), (56, 21606885), (58, 20861820), (60, 20166426), (63, 19206120), (70, 17285508), (72, 16805355), (84, 14404590), (87, 13907880), (90, 13444284), (105, 11523672), (108, 11203570), (116, 10430910), (120, 10083213), (126, 9603060), (135, 8962856), (140, 8642754), (145, 8344728), (168, 7202295), (174, 6953940), (180, 6722142), (189, 6402040), (203, 5960520), (210, 5761836), (216, 5601785), (232, 5215455), (252, 4801530), (261, 4635960), (270, 4481428), (280, 4321377), (290, 4172364), (315, 3841224), (348, 3476970), (360, 3361071), (378, 3201020), (406, 2980260), (420, 2880918), (435, 2781576), (504, 2400765), (522, 2317980), (540, 2240714), (580, 2086182), (609, 1986840), (630, 1920612), (696, 1738485), (756, 1600510), (783, 1545320), (812, 1490130), (840, 1440459), (870, 1390788), (945, 1280408), (1015, 1192104), (1044, 1158990), (1080, 1120357), (1160, 1043091), (1218, 993420), (1260, 960306), (1305, 927192), (1512, 800255), (1566, 772660), (1624, 745065), (1740, 695394), (1827, 662280), (1890, 640204), (2030, 596052), (2088, 579495), (2436, 496710), (2520, 480153), (2610, 463596), (3045, 397368), (3132, 386330), (3480, 347697), (3654, 331140), (3780, 320102), (3915, 309064), (4060, 298026), (4872, 248355), (5220, 231798), (5481, 220760), (5519, 219240), (6090, 198684), (6264, 193165), (7308, 165570), (7560, 160051), (7830, 154532), (8120, 149013), (9135, 132456), (10440, 115899), (10962, 110380), (11038, 109620), (12180, 99342), (14616, 82785), (15660, 77266), (16557, 73080), (18270, 66228), (21924, 55190), (22076, 54810), (24360, 49671), (27405, 44152), (27595, 43848), (31320, 38633), (33114, 36540)]