198408360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97259}}^1$

素因数の和:97290

約数の個数: 64

約数和(自身を含む): 630244800

約数和(自身を除く): 431836440

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, 97259, 194518, 291777, 389036, 486295, 583554, 778072, 972590, 1167108, 1458885, 1653403, 1945180, 2334216, 2917770, 3306806, 3890360, 4960209, 5835540, 6613612, 8267015, 9920418, 11671080, 13227224, 16534030, 19840836, 24801045, 33068060, 39681672, 49602090, 66136120, 99204180, 198408360]

約数ペア:

[(1, 198408360), (2, 99204180), (3, 66136120), (4, 49602090), (5, 39681672), (6, 33068060), (8, 24801045), (10, 19840836), (12, 16534030), (15, 13227224), (17, 11671080), (20, 9920418), (24, 8267015), (30, 6613612), (34, 5835540), (40, 4960209), (51, 3890360), (60, 3306806), (68, 2917770), (85, 2334216), (102, 1945180), (120, 1653403), (136, 1458885), (170, 1167108), (204, 972590), (255, 778072), (340, 583554), (408, 486295), (510, 389036), (680, 291777), (1020, 194518), (2040, 97259)]