380078720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2042

約数の個数: 128

約数和(自身を含む): 1063117440

約数和(自身を除く): 683038720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1376, 1505, 1720, 1973, 2240, 2408, 2752, 3010, 3440, 3946, 4480, 4816, 5504, 6020, 6880, 7892, 9632, 9865, 12040, 13760, 13811, 15784, 19264, 19730, 24080, 27520, 27622, 31568, 38528, 39460, 48160, 55244, 63136, 69055, 78920, 84839, 96320, 110488, 126272, 138110, 157840, 169678, 192640, 220976, 252544, 276220, 315680, 339356, 424195, 441952, 552440, 593873, 631360, 678712, 848390, 883904, 1104880, 1187746, 1262720, 1357424, 1696780, 1767808, 2209760, 2375492, 2714848, 2969365, 3393560, 4419520, 4750984, 5429696, 5938730, 6787120, 8839040, 9501968, 10859392, 11877460, 13574240, 19003936, 23754920, 27148480, 38007872, 47509840, 54296960, 76015744, 95019680, 190039360, 380078720]

約数ペア:

[(1, 380078720), (2, 190039360), (4, 95019680), (5, 76015744), (7, 54296960), (8, 47509840), (10, 38007872), (14, 27148480), (16, 23754920), (20, 19003936), (28, 13574240), (32, 11877460), (35, 10859392), (40, 9501968), (43, 8839040), (56, 6787120), (64, 5938730), (70, 5429696), (80, 4750984), (86, 4419520), (112, 3393560), (128, 2969365), (140, 2714848), (160, 2375492), (172, 2209760), (215, 1767808), (224, 1696780), (280, 1357424), (301, 1262720), (320, 1187746), (344, 1104880), (430, 883904), (448, 848390), (560, 678712), (602, 631360), (640, 593873), (688, 552440), (860, 441952), (896, 424195), (1120, 339356), (1204, 315680), (1376, 276220), (1505, 252544), (1720, 220976), (1973, 192640), (2240, 169678), (2408, 157840), (2752, 138110), (3010, 126272), (3440, 110488), (3946, 96320), (4480, 84839), (4816, 78920), (5504, 69055), (6020, 63136), (6880, 55244), (7892, 48160), (9632, 39460), (9865, 38528), (12040, 31568), (13760, 27622), (13811, 27520), (15784, 24080), (19264, 19730)]