522727680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 1680364224

約数和(自身を除く): 1157636544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 256, 320, 384, 394, 480, 591, 640, 691, 768, 788, 960, 985, 1182, 1280, 1382, 1576, 1920, 1970, 2073, 2364, 2764, 2955, 3152, 3455, 3840, 3940, 4146, 4728, 5528, 5910, 6304, 6910, 7880, 8292, 9456, 10365, 11056, 11820, 12608, 13820, 15760, 16584, 18912, 20730, 22112, 23640, 25216, 27640, 31520, 33168, 37824, 41460, 44224, 47280, 50432, 55280, 63040, 66336, 75648, 82920, 88448, 94560, 110560, 126080, 132672, 136127, 151296, 165840, 176896, 189120, 221120, 252160, 265344, 272254, 331680, 378240, 408381, 442240, 530688, 544508, 663360, 680635, 756480, 816762, 884480, 1089016, 1326720, 1361270, 1633524, 2041905, 2178032, 2653440, 2722540, 3267048, 4083810, 4356064, 5445080, 6534096, 8167620, 8712128, 10890160, 13068192, 16335240, 17424256, 21780320, 26136384, 32670480, 34848512, 43560640, 52272768, 65340960, 87121280, 104545536, 130681920, 174242560, 261363840, 522727680]

約数ペア:

[(1, 522727680), (2, 261363840), (3, 174242560), (4, 130681920), (5, 104545536), (6, 87121280), (8, 65340960), (10, 52272768), (12, 43560640), (15, 34848512), (16, 32670480), (20, 26136384), (24, 21780320), (30, 17424256), (32, 16335240), (40, 13068192), (48, 10890160), (60, 8712128), (64, 8167620), (80, 6534096), (96, 5445080), (120, 4356064), (128, 4083810), (160, 3267048), (192, 2722540), (197, 2653440), (240, 2178032), (256, 2041905), (320, 1633524), (384, 1361270), (394, 1326720), (480, 1089016), (591, 884480), (640, 816762), (691, 756480), (768, 680635), (788, 663360), (960, 544508), (985, 530688), (1182, 442240), (1280, 408381), (1382, 378240), (1576, 331680), (1920, 272254), (1970, 265344), (2073, 252160), (2364, 221120), (2764, 189120), (2955, 176896), (3152, 165840), (3455, 151296), (3840, 136127), (3940, 132672), (4146, 126080), (4728, 110560), (5528, 94560), (5910, 88448), (6304, 82920), (6910, 75648), (7880, 66336), (8292, 63040), (9456, 55280), (10365, 50432), (11056, 47280), (11820, 44224), (12608, 41460), (13820, 37824), (15760, 33168), (16584, 31520), (18912, 27640), (20730, 25216), (22112, 23640)]