1294950720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1629

約数の個数: 224

約数和(自身を含む): 4737908736

約数和(自身を除く): 3442958016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 192, 210, 224, 240, 262, 280, 320, 336, 393, 420, 448, 480, 524, 560, 655, 672, 786, 840, 917, 960, 1048, 1120, 1310, 1344, 1471, 1572, 1680, 1834, 1965, 2096, 2240, 2620, 2751, 2942, 3144, 3360, 3668, 3930, 4192, 4413, 4585, 5240, 5502, 5884, 6288, 6720, 7336, 7355, 7860, 8384, 8826, 9170, 10297, 10480, 11004, 11768, 12576, 13755, 14672, 14710, 15720, 17652, 18340, 20594, 20960, 22008, 22065, 23536, 25152, 27510, 29344, 29420, 30891, 31440, 35304, 36680, 41188, 41920, 44016, 44130, 47072, 51485, 55020, 58688, 58840, 61782, 62880, 70608, 73360, 82376, 88032, 88260, 94144, 102970, 110040, 117680, 123564, 125760, 141216, 146720, 154455, 164752, 176064, 176520, 192701, 205940, 220080, 235360, 247128, 282432, 293440, 308910, 329504, 353040, 385402, 411880, 440160, 470720, 494256, 578103, 617820, 659008, 706080, 770804, 823760, 880320, 963505, 988512, 1156206, 1235640, 1348907, 1412160, 1541608, 1647520, 1927010, 1977024, 2312412, 2471280, 2697814, 2890515, 3083216, 3295040, 3854020, 4046721, 4624824, 4942560, 5395628, 5781030, 6166432, 6744535, 7708040, 8093442, 9249648, 9885120, 10791256, 11562060, 12332864, 13489070, 15416080, 16186884, 18499296, 20233605, 21582512, 23124120, 26978140, 30832160, 32373768, 36998592, 40467210, 43165024, 46248240, 53956280, 61664320, 64747536, 80934420, 86330048, 92496480, 107912560, 129495072, 161868840, 184992960, 215825120, 258990144, 323737680, 431650240, 647475360, 1294950720]

約数ペア:

[(1, 1294950720), (2, 647475360), (3, 431650240), (4, 323737680), (5, 258990144), (6, 215825120), (7, 184992960), (8, 161868840), (10, 129495072), (12, 107912560), (14, 92496480), (15, 86330048), (16, 80934420), (20, 64747536), (21, 61664320), (24, 53956280), (28, 46248240), (30, 43165024), (32, 40467210), (35, 36998592), (40, 32373768), (42, 30832160), (48, 26978140), (56, 23124120), (60, 21582512), (64, 20233605), (70, 18499296), (80, 16186884), (84, 15416080), (96, 13489070), (105, 12332864), (112, 11562060), (120, 10791256), (131, 9885120), (140, 9249648), (160, 8093442), (168, 7708040), (192, 6744535), (210, 6166432), (224, 5781030), (240, 5395628), (262, 4942560), (280, 4624824), (320, 4046721), (336, 3854020), (393, 3295040), (420, 3083216), (448, 2890515), (480, 2697814), (524, 2471280), (560, 2312412), (655, 1977024), (672, 1927010), (786, 1647520), (840, 1541608), (917, 1412160), (960, 1348907), (1048, 1235640), (1120, 1156206), (1310, 988512), (1344, 963505), (1471, 880320), (1572, 823760), (1680, 770804), (1834, 706080), (1965, 659008), (2096, 617820), (2240, 578103), (2620, 494256), (2751, 470720), (2942, 440160), (3144, 411880), (3360, 385402), (3668, 353040), (3930, 329504), (4192, 308910), (4413, 293440), (4585, 282432), (5240, 247128), (5502, 235360), (5884, 220080), (6288, 205940), (6720, 192701), (7336, 176520), (7355, 176064), (7860, 164752), (8384, 154455), (8826, 146720), (9170, 141216), (10297, 125760), (10480, 123564), (11004, 117680), (11768, 110040), (12576, 102970), (13755, 94144), (14672, 88260), (14710, 88032), (15720, 82376), (17652, 73360), (18340, 70608), (20594, 62880), (20960, 61782), (22008, 58840), (22065, 58688), (23536, 55020), (25152, 51485), (27510, 47072), (29344, 44130), (29420, 44016), (30891, 41920), (31440, 41188), (35304, 36680)]