645576480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:593

約数の個数: 240

約数和(自身を含む): 2304280440

約数和(自身を除く): 1658703960

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, 72, 80, 81, 90, 96, 108, 109, 120, 135, 144, 160, 162, 180, 216, 218, 240, 270, 288, 324, 327, 360, 405, 432, 436, 457, 480, 540, 545, 648, 654, 720, 810, 864, 872, 914, 981, 1080, 1090, 1296, 1308, 1371, 1440, 1620, 1635, 1744, 1828, 1962, 2160, 2180, 2285, 2592, 2616, 2742, 2943, 3240, 3270, 3488, 3656, 3924, 4113, 4320, 4360, 4570, 4905, 5232, 5484, 5886, 6480, 6540, 6855, 7312, 7848, 8226, 8720, 8829, 9140, 9810, 10464, 10968, 11772, 12339, 12960, 13080, 13710, 14624, 14715, 15696, 16452, 17440, 17658, 18280, 19620, 20565, 21936, 23544, 24678, 26160, 27420, 29430, 31392, 32904, 35316, 36560, 37017, 39240, 41130, 43872, 44145, 47088, 49356, 49813, 52320, 54840, 58860, 61695, 65808, 70632, 73120, 74034, 78480, 82260, 88290, 94176, 98712, 99626, 109680, 117720, 123390, 131616, 141264, 148068, 149439, 156960, 164520, 176580, 185085, 197424, 199252, 219360, 235440, 246780, 249065, 282528, 296136, 298878, 329040, 353160, 370170, 394848, 398504, 448317, 470880, 493560, 498130, 592272, 597756, 658080, 706320, 740340, 747195, 797008, 896634, 987120, 996260, 1184544, 1195512, 1344951, 1412640, 1480680, 1494390, 1594016, 1793268, 1974240, 1992520, 2241585, 2391024, 2689902, 2961360, 2988780, 3586536, 3985040, 4034853, 4483170, 4782048, 5379804, 5922720, 5977560, 6724755, 7173072, 7970080, 8069706, 8966340, 10759608, 11955120, 13449510, 14346144, 16139412, 17932680, 20174265, 21519216, 23910240, 26899020, 32278824, 35865360, 40348530, 43038432, 53798040, 64557648, 71730720, 80697060, 107596080, 129115296, 161394120, 215192160, 322788240, 645576480]

約数ペア:

[(1, 645576480), (2, 322788240), (3, 215192160), (4, 161394120), (5, 129115296), (6, 107596080), (8, 80697060), (9, 71730720), (10, 64557648), (12, 53798040), (15, 43038432), (16, 40348530), (18, 35865360), (20, 32278824), (24, 26899020), (27, 23910240), (30, 21519216), (32, 20174265), (36, 17932680), (40, 16139412), (45, 14346144), (48, 13449510), (54, 11955120), (60, 10759608), (72, 8966340), (80, 8069706), (81, 7970080), (90, 7173072), (96, 6724755), (108, 5977560), (109, 5922720), (120, 5379804), (135, 4782048), (144, 4483170), (160, 4034853), (162, 3985040), (180, 3586536), (216, 2988780), (218, 2961360), (240, 2689902), (270, 2391024), (288, 2241585), (324, 1992520), (327, 1974240), (360, 1793268), (405, 1594016), (432, 1494390), (436, 1480680), (457, 1412640), (480, 1344951), (540, 1195512), (545, 1184544), (648, 996260), (654, 987120), (720, 896634), (810, 797008), (864, 747195), (872, 740340), (914, 706320), (981, 658080), (1080, 597756), (1090, 592272), (1296, 498130), (1308, 493560), (1371, 470880), (1440, 448317), (1620, 398504), (1635, 394848), (1744, 370170), (1828, 353160), (1962, 329040), (2160, 298878), (2180, 296136), (2285, 282528), (2592, 249065), (2616, 246780), (2742, 235440), (2943, 219360), (3240, 199252), (3270, 197424), (3488, 185085), (3656, 176580), (3924, 164520), (4113, 156960), (4320, 149439), (4360, 148068), (4570, 141264), (4905, 131616), (5232, 123390), (5484, 117720), (5886, 109680), (6480, 99626), (6540, 98712), (6855, 94176), (7312, 88290), (7848, 82260), (8226, 78480), (8720, 74034), (8829, 73120), (9140, 70632), (9810, 65808), (10464, 61695), (10968, 58860), (11772, 54840), (12339, 52320), (12960, 49813), (13080, 49356), (13710, 47088), (14624, 44145), (14715, 43872), (15696, 41130), (16452, 39240), (17440, 37017), (17658, 36560), (18280, 35316), (19620, 32904), (20565, 31392), (21936, 29430), (23544, 27420), (24678, 26160)]