390664800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1926

約数の個数: 216

約数和(自身を含む): 1425846240

約数和(自身を除く): 1035181440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 261, 288, 290, 300, 348, 360, 400, 435, 450, 464, 480, 522, 580, 600, 696, 720, 725, 800, 870, 900, 928, 1044, 1160, 1200, 1305, 1392, 1440, 1450, 1740, 1800, 1871, 2088, 2175, 2320, 2400, 2610, 2784, 2900, 3480, 3600, 3742, 4176, 4350, 4640, 5220, 5613, 5800, 6525, 6960, 7200, 7484, 8352, 8700, 9355, 10440, 11226, 11600, 13050, 13920, 14968, 16839, 17400, 18710, 20880, 22452, 23200, 26100, 28065, 29936, 33678, 34800, 37420, 41760, 44904, 46775, 52200, 54259, 56130, 59872, 67356, 69600, 74840, 84195, 89808, 93550, 104400, 108518, 112260, 134712, 140325, 149680, 162777, 168390, 179616, 187100, 208800, 217036, 224520, 269424, 271295, 280650, 299360, 325554, 336780, 374200, 420975, 434072, 449040, 488331, 538848, 542590, 561300, 651108, 673560, 748400, 813885, 841950, 868144, 898080, 976662, 1085180, 1122600, 1302216, 1347120, 1356475, 1496800, 1627770, 1683900, 1736288, 1953324, 2170360, 2245200, 2441655, 2604432, 2694240, 2712950, 3255540, 3367800, 3906648, 4069425, 4340720, 4490400, 4883310, 5208864, 5425900, 6511080, 6735600, 7813296, 8138850, 8681440, 9766620, 10851800, 12208275, 13022160, 13471200, 15626592, 16277700, 19533240, 21703600, 24416550, 26044320, 32555400, 39066480, 43407200, 48833100, 65110800, 78132960, 97666200, 130221600, 195332400, 390664800]

約数ペア:

[(1, 390664800), (2, 195332400), (3, 130221600), (4, 97666200), (5, 78132960), (6, 65110800), (8, 48833100), (9, 43407200), (10, 39066480), (12, 32555400), (15, 26044320), (16, 24416550), (18, 21703600), (20, 19533240), (24, 16277700), (25, 15626592), (29, 13471200), (30, 13022160), (32, 12208275), (36, 10851800), (40, 9766620), (45, 8681440), (48, 8138850), (50, 7813296), (58, 6735600), (60, 6511080), (72, 5425900), (75, 5208864), (80, 4883310), (87, 4490400), (90, 4340720), (96, 4069425), (100, 3906648), (116, 3367800), (120, 3255540), (144, 2712950), (145, 2694240), (150, 2604432), (160, 2441655), (174, 2245200), (180, 2170360), (200, 1953324), (225, 1736288), (232, 1683900), (240, 1627770), (261, 1496800), (288, 1356475), (290, 1347120), (300, 1302216), (348, 1122600), (360, 1085180), (400, 976662), (435, 898080), (450, 868144), (464, 841950), (480, 813885), (522, 748400), (580, 673560), (600, 651108), (696, 561300), (720, 542590), (725, 538848), (800, 488331), (870, 449040), (900, 434072), (928, 420975), (1044, 374200), (1160, 336780), (1200, 325554), (1305, 299360), (1392, 280650), (1440, 271295), (1450, 269424), (1740, 224520), (1800, 217036), (1871, 208800), (2088, 187100), (2175, 179616), (2320, 168390), (2400, 162777), (2610, 149680), (2784, 140325), (2900, 134712), (3480, 112260), (3600, 108518), (3742, 104400), (4176, 93550), (4350, 89808), (4640, 84195), (5220, 74840), (5613, 69600), (5800, 67356), (6525, 59872), (6960, 56130), (7200, 54259), (7484, 52200), (8352, 46775), (8700, 44904), (9355, 41760), (10440, 37420), (11226, 34800), (11600, 33678), (13050, 29936), (13920, 28065), (14968, 26100), (16839, 23200), (17400, 22452), (18710, 20880)]