198768120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87179}}^1$

素因数の和:87212

約数の個数: 64

約数和(自身を含む): 627696000

約数和(自身を除く): 428927880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 87179, 174358, 261537, 348716, 435895, 523074, 697432, 871790, 1046148, 1307685, 1656401, 1743580, 2092296, 2615370, 3312802, 3487160, 4969203, 5230740, 6625604, 8282005, 9938406, 10461480, 13251208, 16564010, 19876812, 24846015, 33128020, 39753624, 49692030, 66256040, 99384060, 198768120]

約数ペア:

[(1, 198768120), (2, 99384060), (3, 66256040), (4, 49692030), (5, 39753624), (6, 33128020), (8, 24846015), (10, 19876812), (12, 16564010), (15, 13251208), (19, 10461480), (20, 9938406), (24, 8282005), (30, 6625604), (38, 5230740), (40, 4969203), (57, 3487160), (60, 3312802), (76, 2615370), (95, 2092296), (114, 1743580), (120, 1656401), (152, 1307685), (190, 1046148), (228, 871790), (285, 697432), (380, 523074), (456, 435895), (570, 348716), (760, 261537), (1140, 174358), (2280, 87179)]