248986080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1498

約数の個数: 288

約数和(自身を含む): 1028873664

約数和(自身を除く): 779887584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1453, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2520, 2720, 2856, 2906, 3060, 3360, 3570, 3808, 4080, 4284, 4359, 4760, 4896, 5040, 5355, 5712, 5812, 6120, 7140, 7265, 8160, 8568, 8718, 9520, 10080, 10171, 10710, 11424, 11624, 12240, 13077, 14280, 14530, 17136, 17436, 19040, 20342, 21420, 21795, 23248, 24480, 24701, 26154, 28560, 29060, 30513, 34272, 34872, 40684, 42840, 43590, 46496, 49402, 50855, 52308, 57120, 58120, 61026, 65385, 69744, 74103, 81368, 85680, 87180, 91539, 98804, 101710, 104616, 116240, 122052, 123505, 130770, 139488, 148206, 152565, 162736, 171360, 172907, 174360, 183078, 197608, 203420, 209232, 222309, 232480, 244104, 247010, 261540, 296412, 305130, 325472, 345814, 348720, 366156, 370515, 395216, 406840, 418464, 444618, 457695, 488208, 494020, 518721, 523080, 592824, 610260, 691628, 697440, 732312, 741030, 790432, 813680, 864535, 889236, 915390, 976416, 988040, 1037442, 1046160, 1111545, 1185648, 1220520, 1383256, 1464624, 1482060, 1556163, 1627360, 1729070, 1778472, 1830780, 1976080, 2074884, 2092320, 2223090, 2371296, 2441040, 2593605, 2766512, 2929248, 2964120, 3112326, 3458140, 3556944, 3661560, 3952160, 4149768, 4446180, 4882080, 5187210, 5533024, 5928240, 6224652, 6916280, 7113888, 7323120, 7780815, 8299536, 8892360, 10374420, 11856480, 12449304, 13832560, 14646240, 15561630, 16599072, 17784720, 20748840, 24898608, 27665120, 31123260, 35569440, 41497680, 49797216, 62246520, 82995360, 124493040, 248986080]

約数ペア:

[(1, 248986080), (2, 124493040), (3, 82995360), (4, 62246520), (5, 49797216), (6, 41497680), (7, 35569440), (8, 31123260), (9, 27665120), (10, 24898608), (12, 20748840), (14, 17784720), (15, 16599072), (16, 15561630), (17, 14646240), (18, 13832560), (20, 12449304), (21, 11856480), (24, 10374420), (28, 8892360), (30, 8299536), (32, 7780815), (34, 7323120), (35, 7113888), (36, 6916280), (40, 6224652), (42, 5928240), (45, 5533024), (48, 5187210), (51, 4882080), (56, 4446180), (60, 4149768), (63, 3952160), (68, 3661560), (70, 3556944), (72, 3458140), (80, 3112326), (84, 2964120), (85, 2929248), (90, 2766512), (96, 2593605), (102, 2441040), (105, 2371296), (112, 2223090), (119, 2092320), (120, 2074884), (126, 1976080), (136, 1830780), (140, 1778472), (144, 1729070), (153, 1627360), (160, 1556163), (168, 1482060), (170, 1464624), (180, 1383256), (204, 1220520), (210, 1185648), (224, 1111545), (238, 1046160), (240, 1037442), (252, 988040), (255, 976416), (272, 915390), (280, 889236), (288, 864535), (306, 813680), (315, 790432), (336, 741030), (340, 732312), (357, 697440), (360, 691628), (408, 610260), (420, 592824), (476, 523080), (480, 518721), (504, 494020), (510, 488208), (544, 457695), (560, 444618), (595, 418464), (612, 406840), (630, 395216), (672, 370515), (680, 366156), (714, 348720), (720, 345814), (765, 325472), (816, 305130), (840, 296412), (952, 261540), (1008, 247010), (1020, 244104), (1071, 232480), (1120, 222309), (1190, 209232), (1224, 203420), (1260, 197608), (1360, 183078), (1428, 174360), (1440, 172907), (1453, 171360), (1530, 162736), (1632, 152565), (1680, 148206), (1785, 139488), (1904, 130770), (2016, 123505), (2040, 122052), (2142, 116240), (2380, 104616), (2448, 101710), (2520, 98804), (2720, 91539), (2856, 87180), (2906, 85680), (3060, 81368), (3360, 74103), (3570, 69744), (3808, 65385), (4080, 61026), (4284, 58120), (4359, 57120), (4760, 52308), (4896, 50855), (5040, 49402), (5355, 46496), (5712, 43590), (5812, 42840), (6120, 40684), (7140, 34872), (7265, 34272), (8160, 30513), (8568, 29060), (8718, 28560), (9520, 26154), (10080, 24701), (10171, 24480), (10710, 23248), (11424, 21795), (11624, 21420), (12240, 20342), (13077, 19040), (14280, 17436), (14530, 17136)]