461555280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 320

約数和(自身を含む): 1682749440

約数和(自身を除く): 1221194160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 61, 62, 72, 80, 90, 93, 108, 113, 120, 122, 124, 135, 144, 155, 180, 183, 186, 216, 226, 240, 244, 248, 270, 279, 305, 310, 339, 360, 366, 372, 432, 452, 465, 488, 496, 540, 549, 558, 565, 610, 620, 678, 720, 732, 744, 837, 904, 915, 930, 976, 1017, 1080, 1098, 1116, 1130, 1220, 1240, 1356, 1395, 1464, 1488, 1647, 1674, 1695, 1808, 1830, 1860, 1891, 2034, 2160, 2196, 2232, 2260, 2440, 2480, 2712, 2745, 2790, 2928, 3051, 3294, 3348, 3390, 3503, 3660, 3720, 3782, 4068, 4185, 4392, 4464, 4520, 4880, 5085, 5424, 5490, 5580, 5673, 6102, 6588, 6696, 6780, 6893, 7006, 7320, 7440, 7564, 8136, 8235, 8370, 8784, 9040, 9455, 10170, 10509, 10980, 11160, 11346, 12204, 13176, 13392, 13560, 13786, 14012, 14640, 15128, 15255, 16272, 16470, 16740, 17019, 17515, 18910, 20340, 20679, 21018, 21960, 22320, 22692, 24408, 26352, 27120, 27572, 28024, 28365, 30256, 30510, 31527, 32940, 33480, 34038, 34465, 35030, 37820, 40680, 41358, 42036, 43920, 45384, 48816, 51057, 52545, 55144, 56048, 56730, 61020, 62037, 63054, 65880, 66960, 68076, 68930, 70060, 75640, 81360, 82716, 84072, 85095, 90768, 94581, 102114, 103395, 105090, 110288, 113460, 122040, 124074, 126108, 131760, 136152, 137860, 140120, 151280, 157635, 165432, 168144, 170190, 186111, 189162, 204228, 206790, 210180, 213683, 226920, 244080, 248148, 252216, 255285, 272304, 275720, 280240, 310185, 315270, 330864, 340380, 372222, 378324, 408456, 413580, 420360, 427366, 453840, 472905, 496296, 504432, 510570, 551440, 620370, 630540, 641049, 680760, 744444, 756648, 816912, 827160, 840720, 854732, 930555, 945810, 992592, 1021140, 1068415, 1240740, 1261080, 1282098, 1361520, 1488888, 1513296, 1654320, 1709464, 1861110, 1891620, 1923147, 2042280, 2136830, 2481480, 2522160, 2564196, 2977776, 3205245, 3418928, 3722220, 3783240, 3846294, 4084560, 4273660, 4962960, 5128392, 5769441, 6410490, 7444440, 7566480, 7692588, 8547320, 9615735, 10256784, 11538882, 12820980, 14888880, 15385176, 17094640, 19231470, 23077764, 25641960, 28847205, 30770352, 38462940, 46155528, 51283920, 57694410, 76925880, 92311056, 115388820, 153851760, 230777640, 461555280]

約数ペア:

[(1, 461555280), (2, 230777640), (3, 153851760), (4, 115388820), (5, 92311056), (6, 76925880), (8, 57694410), (9, 51283920), (10, 46155528), (12, 38462940), (15, 30770352), (16, 28847205), (18, 25641960), (20, 23077764), (24, 19231470), (27, 17094640), (30, 15385176), (31, 14888880), (36, 12820980), (40, 11538882), (45, 10256784), (48, 9615735), (54, 8547320), (60, 7692588), (61, 7566480), (62, 7444440), (72, 6410490), (80, 5769441), (90, 5128392), (93, 4962960), (108, 4273660), (113, 4084560), (120, 3846294), (122, 3783240), (124, 3722220), (135, 3418928), (144, 3205245), (155, 2977776), (180, 2564196), (183, 2522160), (186, 2481480), (216, 2136830), (226, 2042280), (240, 1923147), (244, 1891620), (248, 1861110), (270, 1709464), (279, 1654320), (305, 1513296), (310, 1488888), (339, 1361520), (360, 1282098), (366, 1261080), (372, 1240740), (432, 1068415), (452, 1021140), (465, 992592), (488, 945810), (496, 930555), (540, 854732), (549, 840720), (558, 827160), (565, 816912), (610, 756648), (620, 744444), (678, 680760), (720, 641049), (732, 630540), (744, 620370), (837, 551440), (904, 510570), (915, 504432), (930, 496296), (976, 472905), (1017, 453840), (1080, 427366), (1098, 420360), (1116, 413580), (1130, 408456), (1220, 378324), (1240, 372222), (1356, 340380), (1395, 330864), (1464, 315270), (1488, 310185), (1647, 280240), (1674, 275720), (1695, 272304), (1808, 255285), (1830, 252216), (1860, 248148), (1891, 244080), (2034, 226920), (2160, 213683), (2196, 210180), (2232, 206790), (2260, 204228), (2440, 189162), (2480, 186111), (2712, 170190), (2745, 168144), (2790, 165432), (2928, 157635), (3051, 151280), (3294, 140120), (3348, 137860), (3390, 136152), (3503, 131760), (3660, 126108), (3720, 124074), (3782, 122040), (4068, 113460), (4185, 110288), (4392, 105090), (4464, 103395), (4520, 102114), (4880, 94581), (5085, 90768), (5424, 85095), (5490, 84072), (5580, 82716), (5673, 81360), (6102, 75640), (6588, 70060), (6696, 68930), (6780, 68076), (6893, 66960), (7006, 65880), (7320, 63054), (7440, 62037), (7564, 61020), (8136, 56730), (8235, 56048), (8370, 55144), (8784, 52545), (9040, 51057), (9455, 48816), (10170, 45384), (10509, 43920), (10980, 42036), (11160, 41358), (11346, 40680), (12204, 37820), (13176, 35030), (13392, 34465), (13560, 34038), (13786, 33480), (14012, 32940), (14640, 31527), (15128, 30510), (15255, 30256), (16272, 28365), (16470, 28024), (16740, 27572), (17019, 27120), (17515, 26352), (18910, 24408), (20340, 22692), (20679, 22320), (21018, 21960)]