815015520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5717}}^1$

素因数の和:5755

約数の個数: 240

約数和(自身を含む): 3138358608

約数和(自身を除く): 2323343088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5717, 5940, 6480, 7128, 7920, 8910, 9504, 11434, 11880, 12960, 14256, 15840, 17151, 17820, 22868, 23760, 28512, 28585, 34302, 35640, 45736, 47520, 51453, 57170, 62887, 68604, 71280, 85755, 91472, 102906, 114340, 125774, 137208, 142560, 154359, 171510, 182944, 188661, 205812, 228680, 251548, 257265, 274416, 308718, 314435, 343020, 377322, 411624, 457360, 463077, 503096, 514530, 548832, 565983, 617436, 628870, 686040, 754644, 771795, 823248, 914720, 926154, 943305, 1006192, 1029060, 1131966, 1234872, 1257740, 1372080, 1509288, 1543590, 1646496, 1697949, 1852308, 1886610, 2012384, 2058120, 2263932, 2315385, 2469744, 2515480, 2744160, 2829915, 3018576, 3087180, 3395898, 3704616, 3773220, 4116240, 4527864, 4630770, 4939488, 5030960, 5093847, 5659830, 6037152, 6174360, 6791796, 7409232, 7546440, 8232480, 8489745, 9055728, 9261540, 10061920, 10187694, 11319660, 12348720, 13583592, 14818464, 15092880, 16979490, 18111456, 18523080, 20375388, 22639320, 24697440, 25469235, 27167184, 30185760, 33958980, 37046160, 40750776, 45278640, 50938470, 54334368, 67917960, 74092320, 81501552, 90557280, 101876940, 135835920, 163003104, 203753880, 271671840, 407507760, 815015520]

約数ペア:

[(1, 815015520), (2, 407507760), (3, 271671840), (4, 203753880), (5, 163003104), (6, 135835920), (8, 101876940), (9, 90557280), (10, 81501552), (11, 74092320), (12, 67917960), (15, 54334368), (16, 50938470), (18, 45278640), (20, 40750776), (22, 37046160), (24, 33958980), (27, 30185760), (30, 27167184), (32, 25469235), (33, 24697440), (36, 22639320), (40, 20375388), (44, 18523080), (45, 18111456), (48, 16979490), (54, 15092880), (55, 14818464), (60, 13583592), (66, 12348720), (72, 11319660), (80, 10187694), (81, 10061920), (88, 9261540), (90, 9055728), (96, 8489745), (99, 8232480), (108, 7546440), (110, 7409232), (120, 6791796), (132, 6174360), (135, 6037152), (144, 5659830), (160, 5093847), (162, 5030960), (165, 4939488), (176, 4630770), (180, 4527864), (198, 4116240), (216, 3773220), (220, 3704616), (240, 3395898), (264, 3087180), (270, 3018576), (288, 2829915), (297, 2744160), (324, 2515480), (330, 2469744), (352, 2315385), (360, 2263932), (396, 2058120), (405, 2012384), (432, 1886610), (440, 1852308), (480, 1697949), (495, 1646496), (528, 1543590), (540, 1509288), (594, 1372080), (648, 1257740), (660, 1234872), (720, 1131966), (792, 1029060), (810, 1006192), (864, 943305), (880, 926154), (891, 914720), (990, 823248), (1056, 771795), (1080, 754644), (1188, 686040), (1296, 628870), (1320, 617436), (1440, 565983), (1485, 548832), (1584, 514530), (1620, 503096), (1760, 463077), (1782, 457360), (1980, 411624), (2160, 377322), (2376, 343020), (2592, 314435), (2640, 308718), (2970, 274416), (3168, 257265), (3240, 251548), (3564, 228680), (3960, 205812), (4320, 188661), (4455, 182944), (4752, 171510), (5280, 154359), (5717, 142560), (5940, 137208), (6480, 125774), (7128, 114340), (7920, 102906), (8910, 91472), (9504, 85755), (11434, 71280), (11880, 68604), (12960, 62887), (14256, 57170), (15840, 51453), (17151, 47520), (17820, 45736), (22868, 35640), (23760, 34302), (28512, 28585)]