245528640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 336

約数和(自身を含む): 1017544320

約数和(自身を除く): 772015680

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, 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, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 641, 665, 672, 684, 720, 760, 798, 840, 855, 912, 960, 1008, 1064, 1120, 1140, 1197, 1216, 1260, 1282, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1923, 1995, 2016, 2128, 2240, 2280, 2394, 2520, 2564, 2660, 2736, 2880, 3040, 3192, 3205, 3360, 3420, 3648, 3846, 3990, 4032, 4256, 4487, 4560, 4788, 5040, 5128, 5320, 5472, 5769, 5985, 6080, 6384, 6410, 6720, 6840, 7692, 7980, 8512, 8974, 9120, 9576, 9615, 10080, 10256, 10640, 10944, 11538, 11970, 12179, 12768, 12820, 13461, 13680, 15384, 15960, 17948, 18240, 19152, 19230, 20160, 20512, 21280, 22435, 23076, 23940, 24358, 25536, 25640, 26922, 27360, 28845, 30768, 31920, 35896, 36537, 38304, 38460, 40383, 41024, 42560, 44870, 46152, 47880, 48716, 51280, 53844, 54720, 57690, 60895, 61536, 63840, 67305, 71792, 73074, 76608, 76920, 80766, 85253, 89740, 92304, 95760, 97432, 102560, 107688, 109611, 115380, 121790, 123072, 127680, 134610, 143584, 146148, 153840, 161532, 170506, 179480, 182685, 184608, 191520, 194864, 201915, 205120, 215376, 219222, 230760, 243580, 255759, 269220, 287168, 292296, 307680, 323064, 341012, 358960, 365370, 369216, 383040, 389728, 403830, 426265, 430752, 438444, 461520, 487160, 511518, 538440, 548055, 584592, 615360, 646128, 682024, 717920, 730740, 767277, 779456, 807660, 852530, 861504, 876888, 923040, 974320, 1023036, 1076880, 1096110, 1169184, 1278795, 1292256, 1364048, 1435840, 1461480, 1534554, 1615320, 1705060, 1753776, 1846080, 1948640, 2046072, 2153760, 2192220, 2338368, 2557590, 2584512, 2728096, 2922960, 3069108, 3230640, 3410120, 3507552, 3836385, 3897280, 4092144, 4307520, 4384440, 5115180, 5456192, 5845920, 6138216, 6461280, 6820240, 7015104, 7672770, 8184288, 8768880, 10230360, 11691840, 12276432, 12922560, 13640480, 15345540, 16368576, 17537760, 20460720, 24552864, 27280960, 30691080, 35075520, 40921440, 49105728, 61382160, 81842880, 122764320, 245528640]

約数ペア:

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