389208480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 1273345920

約数和(自身を除く): 884137440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 109, 120, 129, 160, 172, 173, 215, 218, 240, 258, 327, 344, 346, 430, 436, 480, 516, 519, 545, 645, 654, 688, 692, 860, 865, 872, 1032, 1038, 1090, 1290, 1308, 1376, 1384, 1635, 1720, 1730, 1744, 2064, 2076, 2180, 2580, 2595, 2616, 2768, 3270, 3440, 3460, 3488, 4128, 4152, 4360, 4687, 5160, 5190, 5232, 5536, 6540, 6880, 6920, 7439, 8304, 8720, 9374, 10320, 10380, 10464, 13080, 13840, 14061, 14878, 16608, 17440, 18748, 18857, 20640, 20760, 22317, 23435, 26160, 27680, 28122, 29756, 37195, 37496, 37714, 41520, 44634, 46870, 52320, 56244, 56571, 59512, 70305, 74390, 74992, 75428, 83040, 89268, 93740, 94285, 111585, 112488, 113142, 119024, 140610, 148780, 149984, 150856, 178536, 187480, 188570, 223170, 224976, 226284, 238048, 281220, 282855, 297560, 301712, 357072, 374960, 377140, 446340, 449952, 452568, 562440, 565710, 595120, 603424, 714144, 749920, 754280, 810851, 892680, 905136, 1124880, 1131420, 1190240, 1508560, 1621702, 1785360, 1810272, 2249760, 2262840, 2432553, 3017120, 3243404, 3570720, 4054255, 4525680, 4865106, 6486808, 8108510, 9051360, 9730212, 12162765, 12973616, 16217020, 19460424, 24325530, 25947232, 32434040, 38920848, 48651060, 64868080, 77841696, 97302120, 129736160, 194604240, 389208480]

約数ペア:

[(1, 389208480), (2, 194604240), (3, 129736160), (4, 97302120), (5, 77841696), (6, 64868080), (8, 48651060), (10, 38920848), (12, 32434040), (15, 25947232), (16, 24325530), (20, 19460424), (24, 16217020), (30, 12973616), (32, 12162765), (40, 9730212), (43, 9051360), (48, 8108510), (60, 6486808), (80, 4865106), (86, 4525680), (96, 4054255), (109, 3570720), (120, 3243404), (129, 3017120), (160, 2432553), (172, 2262840), (173, 2249760), (215, 1810272), (218, 1785360), (240, 1621702), (258, 1508560), (327, 1190240), (344, 1131420), (346, 1124880), (430, 905136), (436, 892680), (480, 810851), (516, 754280), (519, 749920), (545, 714144), (645, 603424), (654, 595120), (688, 565710), (692, 562440), (860, 452568), (865, 449952), (872, 446340), (1032, 377140), (1038, 374960), (1090, 357072), (1290, 301712), (1308, 297560), (1376, 282855), (1384, 281220), (1635, 238048), (1720, 226284), (1730, 224976), (1744, 223170), (2064, 188570), (2076, 187480), (2180, 178536), (2580, 150856), (2595, 149984), (2616, 148780), (2768, 140610), (3270, 119024), (3440, 113142), (3460, 112488), (3488, 111585), (4128, 94285), (4152, 93740), (4360, 89268), (4687, 83040), (5160, 75428), (5190, 74992), (5232, 74390), (5536, 70305), (6540, 59512), (6880, 56571), (6920, 56244), (7439, 52320), (8304, 46870), (8720, 44634), (9374, 41520), (10320, 37714), (10380, 37496), (10464, 37195), (13080, 29756), (13840, 28122), (14061, 27680), (14878, 26160), (16608, 23435), (17440, 22317), (18748, 20760), (18857, 20640)]