489317760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{9439}}^1$

素因数の和:9470

約数の個数: 160

約数和(自身を含む): 1747627200

約数和(自身を除く): 1258309440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 9439, 10368, 12960, 17280, 18878, 25920, 28317, 37756, 47195, 51840, 56634, 75512, 84951, 94390, 113268, 141585, 151024, 169902, 188780, 226536, 254853, 283170, 302048, 339804, 377560, 424755, 453072, 509706, 566340, 604096, 679608, 755120, 764559, 849510, 906144, 1019412, 1132680, 1208192, 1274265, 1359216, 1510240, 1529118, 1699020, 1812288, 2038824, 2265360, 2548530, 2718432, 3020480, 3058236, 3398040, 3624576, 3822795, 4077648, 4530720, 5097060, 5436864, 6040960, 6116472, 6796080, 7645590, 8155296, 9061440, 10194120, 10873728, 12232944, 13592160, 15291180, 16310592, 18122880, 20388240, 24465888, 27184320, 30582360, 32621184, 40776480, 48931776, 54368640, 61164720, 81552960, 97863552, 122329440, 163105920, 244658880, 489317760]

約数ペア:

[(1, 489317760), (2, 244658880), (3, 163105920), (4, 122329440), (5, 97863552), (6, 81552960), (8, 61164720), (9, 54368640), (10, 48931776), (12, 40776480), (15, 32621184), (16, 30582360), (18, 27184320), (20, 24465888), (24, 20388240), (27, 18122880), (30, 16310592), (32, 15291180), (36, 13592160), (40, 12232944), (45, 10873728), (48, 10194120), (54, 9061440), (60, 8155296), (64, 7645590), (72, 6796080), (80, 6116472), (81, 6040960), (90, 5436864), (96, 5097060), (108, 4530720), (120, 4077648), (128, 3822795), (135, 3624576), (144, 3398040), (160, 3058236), (162, 3020480), (180, 2718432), (192, 2548530), (216, 2265360), (240, 2038824), (270, 1812288), (288, 1699020), (320, 1529118), (324, 1510240), (360, 1359216), (384, 1274265), (405, 1208192), (432, 1132680), (480, 1019412), (540, 906144), (576, 849510), (640, 764559), (648, 755120), (720, 679608), (810, 604096), (864, 566340), (960, 509706), (1080, 453072), (1152, 424755), (1296, 377560), (1440, 339804), (1620, 302048), (1728, 283170), (1920, 254853), (2160, 226536), (2592, 188780), (2880, 169902), (3240, 151024), (3456, 141585), (4320, 113268), (5184, 94390), (5760, 84951), (6480, 75512), (8640, 56634), (9439, 51840), (10368, 47195), (12960, 37756), (17280, 28317), (18878, 25920)]