396430720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 1094549760

約数和(自身を除く): 698119040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 140, 160, 214, 224, 280, 320, 428, 448, 535, 560, 640, 749, 827, 856, 896, 1070, 1120, 1498, 1654, 1712, 2140, 2240, 2996, 3308, 3424, 3745, 4135, 4280, 4480, 5789, 5992, 6616, 6848, 7490, 8270, 8560, 11578, 11984, 13232, 13696, 14980, 16540, 17120, 23156, 23968, 26464, 28945, 29960, 33080, 34240, 46312, 47936, 52928, 57890, 59920, 66160, 68480, 88489, 92624, 95872, 105856, 115780, 119840, 132320, 176978, 185248, 231560, 239680, 264640, 353956, 370496, 442445, 463120, 479360, 529280, 619423, 707912, 740992, 884890, 926240, 1238846, 1415824, 1769780, 1852480, 2477692, 2831648, 3097115, 3539560, 3704960, 4955384, 5663296, 6194230, 7079120, 9910768, 11326592, 12388460, 14158240, 19821536, 24776920, 28316480, 39643072, 49553840, 56632960, 79286144, 99107680, 198215360, 396430720]

約数ペア:

[(1, 396430720), (2, 198215360), (4, 99107680), (5, 79286144), (7, 56632960), (8, 49553840), (10, 39643072), (14, 28316480), (16, 24776920), (20, 19821536), (28, 14158240), (32, 12388460), (35, 11326592), (40, 9910768), (56, 7079120), (64, 6194230), (70, 5663296), (80, 4955384), (107, 3704960), (112, 3539560), (128, 3097115), (140, 2831648), (160, 2477692), (214, 1852480), (224, 1769780), (280, 1415824), (320, 1238846), (428, 926240), (448, 884890), (535, 740992), (560, 707912), (640, 619423), (749, 529280), (827, 479360), (856, 463120), (896, 442445), (1070, 370496), (1120, 353956), (1498, 264640), (1654, 239680), (1712, 231560), (2140, 185248), (2240, 176978), (2996, 132320), (3308, 119840), (3424, 115780), (3745, 105856), (4135, 95872), (4280, 92624), (4480, 88489), (5789, 68480), (5992, 66160), (6616, 59920), (6848, 57890), (7490, 52928), (8270, 47936), (8560, 46312), (11578, 34240), (11984, 33080), (13232, 29960), (13696, 28945), (14980, 26464), (16540, 23968), (17120, 23156)]