173869440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 559098720

約数和(自身を除く): 385229280

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, 137, 160, 192, 240, 274, 320, 384, 411, 480, 548, 640, 661, 685, 822, 960, 1096, 1322, 1370, 1644, 1920, 1983, 2055, 2192, 2644, 2740, 3288, 3305, 3966, 4110, 4384, 5288, 5480, 6576, 6610, 7932, 8220, 8768, 9915, 10576, 10960, 13152, 13220, 15864, 16440, 17536, 19830, 21152, 21920, 26304, 26440, 31728, 32880, 39660, 42304, 43840, 52608, 52880, 63456, 65760, 79320, 84608, 87680, 90557, 105760, 126912, 131520, 158640, 181114, 211520, 253824, 263040, 271671, 317280, 362228, 423040, 452785, 543342, 634560, 724456, 905570, 1086684, 1269120, 1358355, 1448912, 1811140, 2173368, 2716710, 2897824, 3622280, 4346736, 5433420, 5795648, 7244560, 8693472, 10866840, 11591296, 14489120, 17386944, 21733680, 28978240, 34773888, 43467360, 57956480, 86934720, 173869440]

約数ペア:

[(1, 173869440), (2, 86934720), (3, 57956480), (4, 43467360), (5, 34773888), (6, 28978240), (8, 21733680), (10, 17386944), (12, 14489120), (15, 11591296), (16, 10866840), (20, 8693472), (24, 7244560), (30, 5795648), (32, 5433420), (40, 4346736), (48, 3622280), (60, 2897824), (64, 2716710), (80, 2173368), (96, 1811140), (120, 1448912), (128, 1358355), (137, 1269120), (160, 1086684), (192, 905570), (240, 724456), (274, 634560), (320, 543342), (384, 452785), (411, 423040), (480, 362228), (548, 317280), (640, 271671), (661, 263040), (685, 253824), (822, 211520), (960, 181114), (1096, 158640), (1322, 131520), (1370, 126912), (1644, 105760), (1920, 90557), (1983, 87680), (2055, 84608), (2192, 79320), (2644, 65760), (2740, 63456), (3288, 52880), (3305, 52608), (3966, 43840), (4110, 42304), (4384, 39660), (5288, 32880), (5480, 31728), (6576, 26440), (6610, 26304), (7932, 21920), (8220, 21152), (8768, 19830), (9915, 17536), (10576, 16440), (10960, 15864), (13152, 13220)]