1245538920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{546289}}^1$

素因数の和:546322

約数の個数: 64

約数和(自身を含む): 3933288000

約数和(自身を除く): 2687749080

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, 546289, 1092578, 1638867, 2185156, 2731445, 3277734, 4370312, 5462890, 6555468, 8194335, 10379491, 10925780, 13110936, 16388670, 20758982, 21851560, 31138473, 32777340, 41517964, 51897455, 62276946, 65554680, 83035928, 103794910, 124553892, 155692365, 207589820, 249107784, 311384730, 415179640, 622769460, 1245538920]

約数ペア:

[(1, 1245538920), (2, 622769460), (3, 415179640), (4, 311384730), (5, 249107784), (6, 207589820), (8, 155692365), (10, 124553892), (12, 103794910), (15, 83035928), (19, 65554680), (20, 62276946), (24, 51897455), (30, 41517964), (38, 32777340), (40, 31138473), (57, 21851560), (60, 20758982), (76, 16388670), (95, 13110936), (114, 10925780), (120, 10379491), (152, 8194335), (190, 6555468), (228, 5462890), (285, 4370312), (380, 3277734), (456, 2731445), (570, 2185156), (760, 1638867), (1140, 1092578), (2280, 546289)]