208500480

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2011}}^1$

素因数の和:2044

約数の個数: 180

約数和(自身を含む): 746423832

約数和(自身を除く): 537923352

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2011, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4022, 4320, 5184, 5760, 6033, 6480, 6912, 8044, 8640, 10055, 10368, 11520, 12066, 12960, 16088, 17280, 18099, 20110, 20736, 24132, 25920, 30165, 32176, 34560, 36198, 40220, 48264, 51840, 54297, 60330, 64352, 72396, 80440, 90495, 96528, 103680, 108594, 120660, 128704, 144792, 160880, 162891, 180990, 193056, 217188, 241320, 257408, 271485, 289584, 321760, 325782, 361980, 386112, 434376, 482640, 514816, 542970, 579168, 643520, 651564, 723960, 772224, 814455, 868752, 965280, 1085940, 1158336, 1287040, 1303128, 1447920, 1544448, 1628910, 1737504, 1930560, 2171880, 2316672, 2574080, 2606256, 2895840, 3257820, 3475008, 3861120, 4343760, 4633344, 5212512, 5791680, 6515640, 6950016, 7722240, 8687520, 10425024, 11583360, 13031280, 13900032, 17375040, 20850048, 23166720, 26062560, 34750080, 41700096, 52125120, 69500160, 104250240, 208500480]

約数ペア:

[(1, 208500480), (2, 104250240), (3, 69500160), (4, 52125120), (5, 41700096), (6, 34750080), (8, 26062560), (9, 23166720), (10, 20850048), (12, 17375040), (15, 13900032), (16, 13031280), (18, 11583360), (20, 10425024), (24, 8687520), (27, 7722240), (30, 6950016), (32, 6515640), (36, 5791680), (40, 5212512), (45, 4633344), (48, 4343760), (54, 3861120), (60, 3475008), (64, 3257820), (72, 2895840), (80, 2606256), (81, 2574080), (90, 2316672), (96, 2171880), (108, 1930560), (120, 1737504), (128, 1628910), (135, 1544448), (144, 1447920), (160, 1303128), (162, 1287040), (180, 1158336), (192, 1085940), (216, 965280), (240, 868752), (256, 814455), (270, 772224), (288, 723960), (320, 651564), (324, 643520), (360, 579168), (384, 542970), (405, 514816), (432, 482640), (480, 434376), (540, 386112), (576, 361980), (640, 325782), (648, 321760), (720, 289584), (768, 271485), (810, 257408), (864, 241320), (960, 217188), (1080, 193056), (1152, 180990), (1280, 162891), (1296, 160880), (1440, 144792), (1620, 128704), (1728, 120660), (1920, 108594), (2011, 103680), (2160, 96528), (2304, 90495), (2592, 80440), (2880, 72396), (3240, 64352), (3456, 60330), (3840, 54297), (4022, 51840), (4320, 48264), (5184, 40220), (5760, 36198), (6033, 34560), (6480, 32176), (6912, 30165), (8044, 25920), (8640, 24132), (10055, 20736), (10368, 20110), (11520, 18099), (12066, 17280), (12960, 16088)]