478407680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 176

約数和(自身を含む): 1225645344

約数和(自身を除く): 747237664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 53, 64, 80, 82, 86, 106, 128, 160, 164, 172, 205, 212, 215, 256, 265, 320, 328, 344, 410, 424, 430, 512, 530, 640, 656, 688, 820, 848, 860, 1024, 1060, 1280, 1312, 1376, 1640, 1696, 1720, 1763, 2120, 2173, 2279, 2560, 2624, 2752, 3280, 3392, 3440, 3526, 4240, 4346, 4558, 5120, 5248, 5504, 6560, 6784, 6880, 7052, 8480, 8692, 8815, 9116, 10496, 10865, 11008, 11395, 13120, 13568, 13760, 14104, 16960, 17384, 17630, 18232, 20992, 21730, 22016, 22790, 26240, 27136, 27520, 28208, 33920, 34768, 35260, 36464, 41984, 43460, 44032, 45580, 52480, 54272, 55040, 56416, 67840, 69536, 70520, 72928, 86920, 91160, 93439, 104960, 110080, 112832, 135680, 139072, 141040, 145856, 173840, 182320, 186878, 209920, 220160, 225664, 271360, 278144, 282080, 291712, 347680, 364640, 373756, 451328, 467195, 556288, 564160, 583424, 695360, 729280, 747512, 902656, 934390, 1112576, 1128320, 1166848, 1390720, 1458560, 1495024, 1805312, 1868780, 2225152, 2256640, 2333696, 2781440, 2917120, 2990048, 3737560, 4513280, 5562880, 5834240, 5980096, 7475120, 9026560, 11125760, 11668480, 11960192, 14950240, 23920384, 29900480, 47840768, 59800960, 95681536, 119601920, 239203840, 478407680]

約数ペア:

[(1, 478407680), (2, 239203840), (4, 119601920), (5, 95681536), (8, 59800960), (10, 47840768), (16, 29900480), (20, 23920384), (32, 14950240), (40, 11960192), (41, 11668480), (43, 11125760), (53, 9026560), (64, 7475120), (80, 5980096), (82, 5834240), (86, 5562880), (106, 4513280), (128, 3737560), (160, 2990048), (164, 2917120), (172, 2781440), (205, 2333696), (212, 2256640), (215, 2225152), (256, 1868780), (265, 1805312), (320, 1495024), (328, 1458560), (344, 1390720), (410, 1166848), (424, 1128320), (430, 1112576), (512, 934390), (530, 902656), (640, 747512), (656, 729280), (688, 695360), (820, 583424), (848, 564160), (860, 556288), (1024, 467195), (1060, 451328), (1280, 373756), (1312, 364640), (1376, 347680), (1640, 291712), (1696, 282080), (1720, 278144), (1763, 271360), (2120, 225664), (2173, 220160), (2279, 209920), (2560, 186878), (2624, 182320), (2752, 173840), (3280, 145856), (3392, 141040), (3440, 139072), (3526, 135680), (4240, 112832), (4346, 110080), (4558, 104960), (5120, 93439), (5248, 91160), (5504, 86920), (6560, 72928), (6784, 70520), (6880, 69536), (7052, 67840), (8480, 56416), (8692, 55040), (8815, 54272), (9116, 52480), (10496, 45580), (10865, 44032), (11008, 43460), (11395, 41984), (13120, 36464), (13568, 35260), (13760, 34768), (14104, 33920), (16960, 28208), (17384, 27520), (17630, 27136), (18232, 26240), (20992, 22790), (21730, 22016)]