331300480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73951}}^1$

素因数の和:73977

約数の個数: 64

約数和(自身を含む): 905172480

約数和(自身を除く): 573872000

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 73951, 147902, 295804, 369755, 517657, 591608, 739510, 1035314, 1183216, 1479020, 2070628, 2366432, 2588285, 2958040, 4141256, 4732864, 5176570, 5916080, 8282512, 9465728, 10353140, 11832160, 16565024, 20706280, 23664320, 33130048, 41412560, 47328640, 66260096, 82825120, 165650240, 331300480]

約数ペア:

[(1, 331300480), (2, 165650240), (4, 82825120), (5, 66260096), (7, 47328640), (8, 41412560), (10, 33130048), (14, 23664320), (16, 20706280), (20, 16565024), (28, 11832160), (32, 10353140), (35, 9465728), (40, 8282512), (56, 5916080), (64, 5176570), (70, 4732864), (80, 4141256), (112, 2958040), (128, 2588285), (140, 2366432), (160, 2070628), (224, 1479020), (280, 1183216), (320, 1035314), (448, 739510), (560, 591608), (640, 517657), (896, 369755), (1120, 295804), (2240, 147902), (4480, 73951)]