428989440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2578

約数の個数: 176

約数和(自身を含む): 1497421440

約数和(自身を除く): 1068432000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2539, 2560, 2640, 2816, 3072, 3520, 3840, 4224, 5078, 5120, 5280, 5632, 7040, 7617, 7680, 8448, 10156, 10560, 11264, 12695, 14080, 15234, 15360, 16896, 20312, 21120, 25390, 27929, 28160, 30468, 33792, 38085, 40624, 42240, 50780, 55858, 56320, 60936, 76170, 81248, 83787, 84480, 101560, 111716, 121872, 139645, 152340, 162496, 167574, 168960, 203120, 223432, 243744, 279290, 304680, 324992, 335148, 406240, 418935, 446864, 487488, 558580, 609360, 649984, 670296, 812480, 837870, 893728, 974976, 1117160, 1218720, 1299968, 1340592, 1624960, 1675740, 1787456, 1949952, 2234320, 2437440, 2599936, 2681184, 3249920, 3351480, 3574912, 3899904, 4468640, 4874880, 5362368, 6499840, 6702960, 7149824, 7799808, 8937280, 9749760, 10724736, 12999680, 13405920, 14299648, 17874560, 19499520, 21449472, 26811840, 28599296, 35749120, 38999040, 42898944, 53623680, 71498240, 85797888, 107247360, 142996480, 214494720, 428989440]

約数ペア:

[(1, 428989440), (2, 214494720), (3, 142996480), (4, 107247360), (5, 85797888), (6, 71498240), (8, 53623680), (10, 42898944), (11, 38999040), (12, 35749120), (15, 28599296), (16, 26811840), (20, 21449472), (22, 19499520), (24, 17874560), (30, 14299648), (32, 13405920), (33, 12999680), (40, 10724736), (44, 9749760), (48, 8937280), (55, 7799808), (60, 7149824), (64, 6702960), (66, 6499840), (80, 5362368), (88, 4874880), (96, 4468640), (110, 3899904), (120, 3574912), (128, 3351480), (132, 3249920), (160, 2681184), (165, 2599936), (176, 2437440), (192, 2234320), (220, 1949952), (240, 1787456), (256, 1675740), (264, 1624960), (320, 1340592), (330, 1299968), (352, 1218720), (384, 1117160), (440, 974976), (480, 893728), (512, 837870), (528, 812480), (640, 670296), (660, 649984), (704, 609360), (768, 558580), (880, 487488), (960, 446864), (1024, 418935), (1056, 406240), (1280, 335148), (1320, 324992), (1408, 304680), (1536, 279290), (1760, 243744), (1920, 223432), (2112, 203120), (2539, 168960), (2560, 167574), (2640, 162496), (2816, 152340), (3072, 139645), (3520, 121872), (3840, 111716), (4224, 101560), (5078, 84480), (5120, 83787), (5280, 81248), (5632, 76170), (7040, 60936), (7617, 56320), (7680, 55858), (8448, 50780), (10156, 42240), (10560, 40624), (11264, 38085), (12695, 33792), (14080, 30468), (15234, 28160), (15360, 27929), (16896, 25390), (20312, 21120)]