239253240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117281}}^1$

素因数の和:117312

約数の個数: 64

約数和(自身を含む): 759987360

約数和(自身を除く): 520734120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 117281, 234562, 351843, 469124, 586405, 703686, 938248, 1172810, 1407372, 1759215, 1993777, 2345620, 2814744, 3518430, 3987554, 4691240, 5981331, 7036860, 7975108, 9968885, 11962662, 14073720, 15950216, 19937770, 23925324, 29906655, 39875540, 47850648, 59813310, 79751080, 119626620, 239253240]

約数ペア:

[(1, 239253240), (2, 119626620), (3, 79751080), (4, 59813310), (5, 47850648), (6, 39875540), (8, 29906655), (10, 23925324), (12, 19937770), (15, 15950216), (17, 14073720), (20, 11962662), (24, 9968885), (30, 7975108), (34, 7036860), (40, 5981331), (51, 4691240), (60, 3987554), (68, 3518430), (85, 2814744), (102, 2345620), (120, 1993777), (136, 1759215), (170, 1407372), (204, 1172810), (255, 938248), (340, 703686), (408, 586405), (510, 469124), (680, 351843), (1020, 234562), (2040, 117281)]