728837280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 288

約数和(自身を含む): 2660636160

約数和(自身を除く): 1931798880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 96, 116, 120, 124, 144, 145, 155, 160, 174, 180, 186, 232, 240, 248, 261, 279, 288, 290, 310, 348, 360, 372, 435, 464, 465, 480, 496, 522, 558, 563, 580, 620, 696, 720, 744, 870, 899, 928, 930, 992, 1044, 1116, 1126, 1160, 1240, 1305, 1392, 1395, 1440, 1488, 1689, 1740, 1798, 1860, 2088, 2232, 2252, 2320, 2480, 2610, 2697, 2784, 2790, 2815, 2976, 3378, 3480, 3596, 3720, 4176, 4464, 4495, 4504, 4640, 4960, 5067, 5220, 5394, 5580, 5630, 6756, 6960, 7192, 7440, 8091, 8352, 8445, 8928, 8990, 9008, 10134, 10440, 10788, 11160, 11260, 13485, 13512, 13920, 14384, 14880, 16182, 16327, 16890, 17453, 17980, 18016, 20268, 20880, 21576, 22320, 22520, 25335, 26970, 27024, 28768, 32364, 32654, 33780, 34906, 35960, 40455, 40536, 41760, 43152, 44640, 45040, 48981, 50670, 52359, 53940, 54048, 64728, 65308, 67560, 69812, 71920, 80910, 81072, 81635, 86304, 87265, 90080, 97962, 101340, 104718, 107880, 129456, 130616, 135120, 139624, 143840, 146943, 157077, 161820, 162144, 163270, 174530, 195924, 202680, 209436, 215760, 244905, 258912, 261232, 261795, 270240, 279248, 293886, 314154, 323640, 326540, 349060, 391848, 405360, 418872, 431520, 489810, 506137, 522464, 523590, 558496, 587772, 628308, 647280, 653080, 698120, 734715, 783696, 785385, 810720, 837744, 979620, 1012274, 1047180, 1175544, 1256616, 1294560, 1306160, 1396240, 1469430, 1518411, 1567392, 1570770, 1675488, 1959240, 2024548, 2094360, 2351088, 2513232, 2530685, 2612320, 2792480, 2938860, 3036822, 3141540, 3918480, 4049096, 4188720, 4555233, 4702176, 5026464, 5061370, 5877720, 6073644, 6283080, 7592055, 7836960, 8098192, 8377440, 9110466, 10122740, 11755440, 12147288, 12566160, 15184110, 16196384, 18220932, 20245480, 22776165, 23510880, 24294576, 25132320, 30368220, 36441864, 40490960, 45552330, 48589152, 60736440, 72883728, 80981920, 91104660, 121472880, 145767456, 182209320, 242945760, 364418640, 728837280]

約数ペア:

[(1, 728837280), (2, 364418640), (3, 242945760), (4, 182209320), (5, 145767456), (6, 121472880), (8, 91104660), (9, 80981920), (10, 72883728), (12, 60736440), (15, 48589152), (16, 45552330), (18, 40490960), (20, 36441864), (24, 30368220), (29, 25132320), (30, 24294576), (31, 23510880), (32, 22776165), (36, 20245480), (40, 18220932), (45, 16196384), (48, 15184110), (58, 12566160), (60, 12147288), (62, 11755440), (72, 10122740), (80, 9110466), (87, 8377440), (90, 8098192), (93, 7836960), (96, 7592055), (116, 6283080), (120, 6073644), (124, 5877720), (144, 5061370), (145, 5026464), (155, 4702176), (160, 4555233), (174, 4188720), (180, 4049096), (186, 3918480), (232, 3141540), (240, 3036822), (248, 2938860), (261, 2792480), (279, 2612320), (288, 2530685), (290, 2513232), (310, 2351088), (348, 2094360), (360, 2024548), (372, 1959240), (435, 1675488), (464, 1570770), (465, 1567392), (480, 1518411), (496, 1469430), (522, 1396240), (558, 1306160), (563, 1294560), (580, 1256616), (620, 1175544), (696, 1047180), (720, 1012274), (744, 979620), (870, 837744), (899, 810720), (928, 785385), (930, 783696), (992, 734715), (1044, 698120), (1116, 653080), (1126, 647280), (1160, 628308), (1240, 587772), (1305, 558496), (1392, 523590), (1395, 522464), (1440, 506137), (1488, 489810), (1689, 431520), (1740, 418872), (1798, 405360), (1860, 391848), (2088, 349060), (2232, 326540), (2252, 323640), (2320, 314154), (2480, 293886), (2610, 279248), (2697, 270240), (2784, 261795), (2790, 261232), (2815, 258912), (2976, 244905), (3378, 215760), (3480, 209436), (3596, 202680), (3720, 195924), (4176, 174530), (4464, 163270), (4495, 162144), (4504, 161820), (4640, 157077), (4960, 146943), (5067, 143840), (5220, 139624), (5394, 135120), (5580, 130616), (5630, 129456), (6756, 107880), (6960, 104718), (7192, 101340), (7440, 97962), (8091, 90080), (8352, 87265), (8445, 86304), (8928, 81635), (8990, 81072), (9008, 80910), (10134, 71920), (10440, 69812), (10788, 67560), (11160, 65308), (11260, 64728), (13485, 54048), (13512, 53940), (13920, 52359), (14384, 50670), (14880, 48981), (16182, 45040), (16327, 44640), (16890, 43152), (17453, 41760), (17980, 40536), (18016, 40455), (20268, 35960), (20880, 34906), (21576, 33780), (22320, 32654), (22520, 32364), (25335, 28768), (26970, 27024)]