381597440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{42589}}^1$

素因数の和:42617

約数の個数: 72

約数和(自身を含む): 1044647520

約数和(自身を除く): 663050080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 42589, 85178, 170356, 212945, 298123, 340712, 425890, 596246, 681424, 851780, 1192492, 1362848, 1490615, 1703560, 2384984, 2725696, 2981230, 3407120, 4769968, 5451392, 5962460, 6814240, 9539936, 10902784, 11924920, 13628480, 19079872, 23849840, 27256960, 38159744, 47699680, 54513920, 76319488, 95399360, 190798720, 381597440]

約数ペア:

[(1, 381597440), (2, 190798720), (4, 95399360), (5, 76319488), (7, 54513920), (8, 47699680), (10, 38159744), (14, 27256960), (16, 23849840), (20, 19079872), (28, 13628480), (32, 11924920), (35, 10902784), (40, 9539936), (56, 6814240), (64, 5962460), (70, 5451392), (80, 4769968), (112, 3407120), (128, 2981230), (140, 2725696), (160, 2384984), (224, 1703560), (256, 1490615), (280, 1362848), (320, 1192492), (448, 851780), (560, 681424), (640, 596246), (896, 425890), (1120, 340712), (1280, 298123), (1792, 212945), (2240, 170356), (4480, 85178), (8960, 42589)]