491057280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 384

約数和(自身を含む): 2043100800

約数和(自身を除く): 1552043520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 641, 665, 672, 684, 720, 760, 798, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1282, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1920, 1923, 1995, 2016, 2128, 2240, 2280, 2394, 2432, 2520, 2564, 2660, 2688, 2736, 2880, 3040, 3192, 3205, 3360, 3420, 3648, 3846, 3990, 4032, 4256, 4480, 4487, 4560, 4788, 5040, 5128, 5320, 5472, 5760, 5769, 5985, 6080, 6384, 6410, 6720, 6840, 7296, 7692, 7980, 8064, 8512, 8974, 9120, 9576, 9615, 10080, 10256, 10640, 10944, 11538, 11970, 12160, 12179, 12768, 12820, 13440, 13461, 13680, 15384, 15960, 17024, 17948, 18240, 19152, 19230, 20160, 20512, 21280, 21888, 22435, 23076, 23940, 24358, 25536, 25640, 26922, 27360, 28845, 30768, 31920, 35896, 36480, 36537, 38304, 38460, 40320, 40383, 41024, 42560, 44870, 46152, 47880, 48716, 51072, 51280, 53844, 54720, 57690, 60895, 61536, 63840, 67305, 71792, 73074, 76608, 76920, 80766, 82048, 85120, 85253, 89740, 92304, 95760, 97432, 102560, 107688, 109440, 109611, 115380, 121790, 123072, 127680, 134610, 143584, 146148, 153216, 153840, 161532, 170506, 179480, 182685, 184608, 191520, 194864, 201915, 205120, 215376, 219222, 230760, 243580, 246144, 255360, 255759, 269220, 287168, 292296, 307680, 323064, 341012, 358960, 365370, 369216, 383040, 389728, 403830, 410240, 426265, 430752, 438444, 461520, 487160, 511518, 538440, 548055, 574336, 584592, 615360, 646128, 682024, 717920, 730740, 738432, 766080, 767277, 779456, 807660, 852530, 861504, 876888, 923040, 974320, 1023036, 1076880, 1096110, 1169184, 1230720, 1278795, 1292256, 1364048, 1435840, 1461480, 1534554, 1558912, 1615320, 1705060, 1723008, 1753776, 1846080, 1948640, 2046072, 2153760, 2192220, 2338368, 2557590, 2584512, 2728096, 2871680, 2922960, 3069108, 3230640, 3410120, 3507552, 3692160, 3836385, 3897280, 4092144, 4307520, 4384440, 4676736, 5115180, 5169024, 5456192, 5845920, 6138216, 6461280, 6820240, 7015104, 7672770, 7794560, 8184288, 8615040, 8768880, 10230360, 10912384, 11691840, 12276432, 12922560, 13640480, 14030208, 15345540, 16368576, 17537760, 20460720, 23383680, 24552864, 25845120, 27280960, 30691080, 32737152, 35075520, 40921440, 49105728, 54561920, 61382160, 70151040, 81842880, 98211456, 122764320, 163685760, 245528640, 491057280]

約数ペア:

[(1, 491057280), (2, 245528640), (3, 163685760), (4, 122764320), (5, 98211456), (6, 81842880), (7, 70151040), (8, 61382160), (9, 54561920), (10, 49105728), (12, 40921440), (14, 35075520), (15, 32737152), (16, 30691080), (18, 27280960), (19, 25845120), (20, 24552864), (21, 23383680), (24, 20460720), (28, 17537760), (30, 16368576), (32, 15345540), (35, 14030208), (36, 13640480), (38, 12922560), (40, 12276432), (42, 11691840), (45, 10912384), (48, 10230360), (56, 8768880), (57, 8615040), (60, 8184288), (63, 7794560), (64, 7672770), (70, 7015104), (72, 6820240), (76, 6461280), (80, 6138216), (84, 5845920), (90, 5456192), (95, 5169024), (96, 5115180), (105, 4676736), (112, 4384440), (114, 4307520), (120, 4092144), (126, 3897280), (128, 3836385), (133, 3692160), (140, 3507552), (144, 3410120), (152, 3230640), (160, 3069108), (168, 2922960), (171, 2871680), (180, 2728096), (190, 2584512), (192, 2557590), (210, 2338368), (224, 2192220), (228, 2153760), (240, 2046072), (252, 1948640), (266, 1846080), (280, 1753776), (285, 1723008), (288, 1705060), (304, 1615320), (315, 1558912), (320, 1534554), (336, 1461480), (342, 1435840), (360, 1364048), (380, 1292256), (384, 1278795), (399, 1230720), (420, 1169184), (448, 1096110), (456, 1076880), (480, 1023036), (504, 974320), (532, 923040), (560, 876888), (570, 861504), (576, 852530), (608, 807660), (630, 779456), (640, 767277), (641, 766080), (665, 738432), (672, 730740), (684, 717920), (720, 682024), (760, 646128), (798, 615360), (840, 584592), (855, 574336), (896, 548055), (912, 538440), (960, 511518), (1008, 487160), (1064, 461520), (1120, 438444), (1140, 430752), (1152, 426265), (1197, 410240), (1216, 403830), (1260, 389728), (1282, 383040), (1330, 369216), (1344, 365370), (1368, 358960), (1440, 341012), (1520, 323064), (1596, 307680), (1680, 292296), (1710, 287168), (1824, 269220), (1920, 255759), (1923, 255360), (1995, 246144), (2016, 243580), (2128, 230760), (2240, 219222), (2280, 215376), (2394, 205120), (2432, 201915), (2520, 194864), (2564, 191520), (2660, 184608), (2688, 182685), (2736, 179480), (2880, 170506), (3040, 161532), (3192, 153840), (3205, 153216), (3360, 146148), (3420, 143584), (3648, 134610), (3846, 127680), (3990, 123072), (4032, 121790), (4256, 115380), (4480, 109611), (4487, 109440), (4560, 107688), (4788, 102560), (5040, 97432), (5128, 95760), (5320, 92304), (5472, 89740), (5760, 85253), (5769, 85120), (5985, 82048), (6080, 80766), (6384, 76920), (6410, 76608), (6720, 73074), (6840, 71792), (7296, 67305), (7692, 63840), (7980, 61536), (8064, 60895), (8512, 57690), (8974, 54720), (9120, 53844), (9576, 51280), (9615, 51072), (10080, 48716), (10256, 47880), (10640, 46152), (10944, 44870), (11538, 42560), (11970, 41024), (12160, 40383), (12179, 40320), (12768, 38460), (12820, 38304), (13440, 36537), (13461, 36480), (13680, 35896), (15384, 31920), (15960, 30768), (17024, 28845), (17948, 27360), (18240, 26922), (19152, 25640), (19230, 25536), (20160, 24358), (20512, 23940), (21280, 23076), (21888, 22435)]