318471720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379133}}^1$

素因数の和:379154

約数の個数: 64

約数和(自身を含む): 1091905920

約数和(自身を除く): 773434200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 379133, 758266, 1137399, 1516532, 1895665, 2274798, 2653931, 3033064, 3791330, 4549596, 5307862, 5686995, 7582660, 7961793, 9099192, 10615724, 11373990, 13269655, 15165320, 15923586, 21231448, 22747980, 26539310, 31847172, 39808965, 45495960, 53078620, 63694344, 79617930, 106157240, 159235860, 318471720]

約数ペア:

[(1, 318471720), (2, 159235860), (3, 106157240), (4, 79617930), (5, 63694344), (6, 53078620), (7, 45495960), (8, 39808965), (10, 31847172), (12, 26539310), (14, 22747980), (15, 21231448), (20, 15923586), (21, 15165320), (24, 13269655), (28, 11373990), (30, 10615724), (35, 9099192), (40, 7961793), (42, 7582660), (56, 5686995), (60, 5307862), (70, 4549596), (84, 3791330), (105, 3033064), (120, 2653931), (140, 2274798), (168, 1895665), (210, 1516532), (280, 1137399), (420, 758266), (840, 379133)]