248017080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121577}}^1$

素因数の和:121608

約数の個数: 64

約数和(自身を含む): 787825440

約数和(自身を除く): 539808360

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, 121577, 243154, 364731, 486308, 607885, 729462, 972616, 1215770, 1458924, 1823655, 2066809, 2431540, 2917848, 3647310, 4133618, 4863080, 6200427, 7294620, 8267236, 10334045, 12400854, 14589240, 16534472, 20668090, 24801708, 31002135, 41336180, 49603416, 62004270, 82672360, 124008540, 248017080]

約数ペア:

[(1, 248017080), (2, 124008540), (3, 82672360), (4, 62004270), (5, 49603416), (6, 41336180), (8, 31002135), (10, 24801708), (12, 20668090), (15, 16534472), (17, 14589240), (20, 12400854), (24, 10334045), (30, 8267236), (34, 7294620), (40, 6200427), (51, 4863080), (60, 4133618), (68, 3647310), (85, 2917848), (102, 2431540), (120, 2066809), (136, 1823655), (170, 1458924), (204, 1215770), (255, 972616), (340, 729462), (408, 607885), (510, 486308), (680, 364731), (1020, 243154), (2040, 121577)]