316626720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{659639}}^1$

素因数の和:659657

約数の個数: 48

約数和(自身を含む): 997375680

約数和(自身を除く): 680748960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 659639, 1319278, 1978917, 2638556, 3298195, 3957834, 5277112, 6596390, 7915668, 9894585, 10554224, 13192780, 15831336, 19789170, 21108448, 26385560, 31662672, 39578340, 52771120, 63325344, 79156680, 105542240, 158313360, 316626720]

約数ペア:

[(1, 316626720), (2, 158313360), (3, 105542240), (4, 79156680), (5, 63325344), (6, 52771120), (8, 39578340), (10, 31662672), (12, 26385560), (15, 21108448), (16, 19789170), (20, 15831336), (24, 13192780), (30, 10554224), (32, 9894585), (40, 7915668), (48, 6596390), (60, 5277112), (80, 3957834), (96, 3298195), (120, 2638556), (160, 1978917), (240, 1319278), (480, 659639)]