490293760

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:814

約数の個数: 160

約数和(自身を含む): 1339949952

約数和(自身を除く): 849656192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 352, 368, 440, 460, 506, 512, 640, 704, 736, 757, 880, 920, 1012, 1265, 1280, 1408, 1472, 1514, 1760, 1840, 2024, 2530, 2560, 2816, 2944, 3028, 3520, 3680, 3785, 4048, 5060, 5632, 5888, 6056, 7040, 7360, 7570, 8096, 8327, 10120, 11776, 12112, 14080, 14720, 15140, 16192, 16654, 17411, 20240, 24224, 28160, 29440, 30280, 32384, 33308, 34822, 40480, 41635, 48448, 58880, 60560, 64768, 66616, 69644, 80960, 83270, 87055, 96896, 121120, 129536, 133232, 139288, 161920, 166540, 174110, 191521, 193792, 242240, 266464, 278576, 323840, 333080, 348220, 383042, 387584, 484480, 532928, 557152, 647680, 666160, 696440, 766084, 957605, 968960, 1065856, 1114304, 1332320, 1392880, 1532168, 1915210, 1937920, 2131712, 2228608, 2664640, 2785760, 3064336, 3830420, 4263424, 4457216, 5329280, 5571520, 6128672, 7660840, 8914432, 10658560, 11143040, 12257344, 15321680, 21317120, 22286080, 24514688, 30643360, 44572160, 49029376, 61286720, 98058752, 122573440, 245146880, 490293760]

約数ペア:

[(1, 490293760), (2, 245146880), (4, 122573440), (5, 98058752), (8, 61286720), (10, 49029376), (11, 44572160), (16, 30643360), (20, 24514688), (22, 22286080), (23, 21317120), (32, 15321680), (40, 12257344), (44, 11143040), (46, 10658560), (55, 8914432), (64, 7660840), (80, 6128672), (88, 5571520), (92, 5329280), (110, 4457216), (115, 4263424), (128, 3830420), (160, 3064336), (176, 2785760), (184, 2664640), (220, 2228608), (230, 2131712), (253, 1937920), (256, 1915210), (320, 1532168), (352, 1392880), (368, 1332320), (440, 1114304), (460, 1065856), (506, 968960), (512, 957605), (640, 766084), (704, 696440), (736, 666160), (757, 647680), (880, 557152), (920, 532928), (1012, 484480), (1265, 387584), (1280, 383042), (1408, 348220), (1472, 333080), (1514, 323840), (1760, 278576), (1840, 266464), (2024, 242240), (2530, 193792), (2560, 191521), (2816, 174110), (2944, 166540), (3028, 161920), (3520, 139288), (3680, 133232), (3785, 129536), (4048, 121120), (5060, 96896), (5632, 87055), (5888, 83270), (6056, 80960), (7040, 69644), (7360, 66616), (7570, 64768), (8096, 60560), (8327, 58880), (10120, 48448), (11776, 41635), (12112, 40480), (14080, 34822), (14720, 33308), (15140, 32384), (16192, 30280), (16654, 29440), (17411, 28160), (20240, 24224)]