248787360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1095

約数の個数: 144

約数和(自身を含む): 854269416

約数和(自身を除く): 605482056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 788, 877, 985, 1182, 1440, 1576, 1754, 1773, 1970, 2364, 2631, 2955, 3152, 3508, 3546, 3940, 4385, 4728, 5262, 5910, 6304, 7016, 7092, 7880, 7893, 8770, 8865, 9456, 10524, 11820, 13155, 14032, 14184, 15760, 15786, 17540, 17730, 18912, 21048, 23640, 26310, 28064, 28368, 31520, 31572, 35080, 35460, 39465, 42096, 47280, 52620, 56736, 63144, 70160, 70920, 78930, 84192, 94560, 105240, 126288, 140320, 141840, 157860, 172769, 210480, 252576, 283680, 315720, 345538, 420960, 518307, 631440, 691076, 863845, 1036614, 1262880, 1382152, 1554921, 1727690, 2073228, 2591535, 2764304, 3109842, 3455380, 4146456, 5183070, 5528608, 6219684, 6910760, 7774605, 8292912, 10366140, 12439368, 13821520, 15549210, 16585824, 20732280, 24878736, 27643040, 31098420, 41464560, 49757472, 62196840, 82929120, 124393680, 248787360]

約数ペア:

[(1, 248787360), (2, 124393680), (3, 82929120), (4, 62196840), (5, 49757472), (6, 41464560), (8, 31098420), (9, 27643040), (10, 24878736), (12, 20732280), (15, 16585824), (16, 15549210), (18, 13821520), (20, 12439368), (24, 10366140), (30, 8292912), (32, 7774605), (36, 6910760), (40, 6219684), (45, 5528608), (48, 5183070), (60, 4146456), (72, 3455380), (80, 3109842), (90, 2764304), (96, 2591535), (120, 2073228), (144, 1727690), (160, 1554921), (180, 1382152), (197, 1262880), (240, 1036614), (288, 863845), (360, 691076), (394, 631440), (480, 518307), (591, 420960), (720, 345538), (788, 315720), (877, 283680), (985, 252576), (1182, 210480), (1440, 172769), (1576, 157860), (1754, 141840), (1773, 140320), (1970, 126288), (2364, 105240), (2631, 94560), (2955, 84192), (3152, 78930), (3508, 70920), (3546, 70160), (3940, 63144), (4385, 56736), (4728, 52620), (5262, 47280), (5910, 42096), (6304, 39465), (7016, 35460), (7092, 35080), (7880, 31572), (7893, 31520), (8770, 28368), (8865, 28064), (9456, 26310), (10524, 23640), (11820, 21048), (13155, 18912), (14032, 17730), (14184, 17540), (15760, 15786)]