488659200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 216

約数和(自身を含む): 1666726656

約数和(自身を除く): 1178067456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 600, 620, 640, 744, 768, 775, 800, 821, 930, 960, 992, 1200, 1240, 1280, 1488, 1550, 1600, 1642, 1860, 1920, 1984, 2325, 2400, 2463, 2480, 2976, 3100, 3200, 3284, 3720, 3840, 3968, 4105, 4650, 4800, 4926, 4960, 5952, 6200, 6400, 6568, 7440, 7936, 8210, 9300, 9600, 9852, 9920, 11904, 12315, 12400, 13136, 14880, 16420, 18600, 19200, 19704, 19840, 20525, 23808, 24630, 24800, 25451, 26272, 29760, 32840, 37200, 39408, 39680, 41050, 49260, 49600, 50902, 52544, 59520, 61575, 65680, 74400, 76353, 78816, 82100, 98520, 99200, 101804, 105088, 119040, 123150, 127255, 131360, 148800, 152706, 157632, 164200, 197040, 198400, 203608, 210176, 246300, 254510, 262720, 297600, 305412, 315264, 328400, 381765, 394080, 407216, 492600, 509020, 525440, 595200, 610824, 630528, 636275, 656800, 763530, 788160, 814432, 985200, 1018040, 1050880, 1221648, 1272550, 1313600, 1527060, 1576320, 1628864, 1908825, 1970400, 2036080, 2443296, 2545100, 2627200, 3054120, 3152640, 3257728, 3817650, 3940800, 4072160, 4886592, 5090200, 5254400, 6108240, 6515456, 7635300, 7881600, 8144320, 9773184, 10180400, 12216480, 15270600, 15763200, 16288640, 19546368, 20360800, 24432960, 30541200, 32577280, 40721600, 48865920, 61082400, 81443200, 97731840, 122164800, 162886400, 244329600, 488659200]

約数ペア:

[(1, 488659200), (2, 244329600), (3, 162886400), (4, 122164800), (5, 97731840), (6, 81443200), (8, 61082400), (10, 48865920), (12, 40721600), (15, 32577280), (16, 30541200), (20, 24432960), (24, 20360800), (25, 19546368), (30, 16288640), (31, 15763200), (32, 15270600), (40, 12216480), (48, 10180400), (50, 9773184), (60, 8144320), (62, 7881600), (64, 7635300), (75, 6515456), (80, 6108240), (93, 5254400), (96, 5090200), (100, 4886592), (120, 4072160), (124, 3940800), (128, 3817650), (150, 3257728), (155, 3152640), (160, 3054120), (186, 2627200), (192, 2545100), (200, 2443296), (240, 2036080), (248, 1970400), (256, 1908825), (300, 1628864), (310, 1576320), (320, 1527060), (372, 1313600), (384, 1272550), (400, 1221648), (465, 1050880), (480, 1018040), (496, 985200), (600, 814432), (620, 788160), (640, 763530), (744, 656800), (768, 636275), (775, 630528), (800, 610824), (821, 595200), (930, 525440), (960, 509020), (992, 492600), (1200, 407216), (1240, 394080), (1280, 381765), (1488, 328400), (1550, 315264), (1600, 305412), (1642, 297600), (1860, 262720), (1920, 254510), (1984, 246300), (2325, 210176), (2400, 203608), (2463, 198400), (2480, 197040), (2976, 164200), (3100, 157632), (3200, 152706), (3284, 148800), (3720, 131360), (3840, 127255), (3968, 123150), (4105, 119040), (4650, 105088), (4800, 101804), (4926, 99200), (4960, 98520), (5952, 82100), (6200, 78816), (6400, 76353), (6568, 74400), (7440, 65680), (7936, 61575), (8210, 59520), (9300, 52544), (9600, 50902), (9852, 49600), (9920, 49260), (11904, 41050), (12315, 39680), (12400, 39408), (13136, 37200), (14880, 32840), (16420, 29760), (18600, 26272), (19200, 25451), (19704, 24800), (19840, 24630), (20525, 23808)]