454398720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1718

約数の個数: 144

約数和(自身を含む): 1472023392

約数和(自身を除く): 1017624672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 730, 768, 876, 960, 1095, 1168, 1280, 1460, 1621, 1752, 1920, 2190, 2336, 2920, 3242, 3504, 3840, 4380, 4672, 4863, 5840, 6484, 7008, 8105, 8760, 9344, 9726, 11680, 12968, 14016, 16210, 17520, 18688, 19452, 23360, 24315, 25936, 28032, 32420, 35040, 38904, 46720, 48630, 51872, 56064, 64840, 70080, 77808, 93440, 97260, 103744, 118333, 129680, 140160, 155616, 194520, 207488, 236666, 259360, 280320, 311232, 354999, 389040, 414976, 473332, 518720, 591665, 622464, 709998, 778080, 946664, 1037440, 1183330, 1244928, 1419996, 1556160, 1774995, 1893328, 2074880, 2366660, 2839992, 3112320, 3549990, 3786656, 4733320, 5679984, 6224640, 7099980, 7573312, 9466640, 11359968, 14199960, 15146624, 18933280, 22719936, 28399920, 30293248, 37866560, 45439872, 56799840, 75733120, 90879744, 113599680, 151466240, 227199360, 454398720]

約数ペア:

[(1, 454398720), (2, 227199360), (3, 151466240), (4, 113599680), (5, 90879744), (6, 75733120), (8, 56799840), (10, 45439872), (12, 37866560), (15, 30293248), (16, 28399920), (20, 22719936), (24, 18933280), (30, 15146624), (32, 14199960), (40, 11359968), (48, 9466640), (60, 7573312), (64, 7099980), (73, 6224640), (80, 5679984), (96, 4733320), (120, 3786656), (128, 3549990), (146, 3112320), (160, 2839992), (192, 2366660), (219, 2074880), (240, 1893328), (256, 1774995), (292, 1556160), (320, 1419996), (365, 1244928), (384, 1183330), (438, 1037440), (480, 946664), (584, 778080), (640, 709998), (730, 622464), (768, 591665), (876, 518720), (960, 473332), (1095, 414976), (1168, 389040), (1280, 354999), (1460, 311232), (1621, 280320), (1752, 259360), (1920, 236666), (2190, 207488), (2336, 194520), (2920, 155616), (3242, 140160), (3504, 129680), (3840, 118333), (4380, 103744), (4672, 97260), (4863, 93440), (5840, 77808), (6484, 70080), (7008, 64840), (8105, 56064), (8760, 51872), (9344, 48630), (9726, 46720), (11680, 38904), (12968, 35040), (14016, 32420), (16210, 28032), (17520, 25936), (18688, 24315), (19452, 23360)]