242854640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9227}}^1$

素因数の和:9294

約数の個数: 80

約数和(自身を含む): 659100672

約数和(自身を除く): 416246032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 9227, 13160, 18454, 26320, 36908, 46135, 64589, 73816, 92270, 129178, 147632, 184540, 258356, 322945, 369080, 433669, 516712, 645890, 738160, 867338, 1033424, 1291780, 1734676, 2168345, 2583560, 3035683, 3469352, 4336690, 5167120, 6071366, 6938704, 8673380, 12142732, 15178415, 17346760, 24285464, 30356830, 34693520, 48570928, 60713660, 121427320, 242854640]

約数ペア:

[(1, 242854640), (2, 121427320), (4, 60713660), (5, 48570928), (7, 34693520), (8, 30356830), (10, 24285464), (14, 17346760), (16, 15178415), (20, 12142732), (28, 8673380), (35, 6938704), (40, 6071366), (47, 5167120), (56, 4336690), (70, 3469352), (80, 3035683), (94, 2583560), (112, 2168345), (140, 1734676), (188, 1291780), (235, 1033424), (280, 867338), (329, 738160), (376, 645890), (470, 516712), (560, 433669), (658, 369080), (752, 322945), (940, 258356), (1316, 184540), (1645, 147632), (1880, 129178), (2632, 92270), (3290, 73816), (3760, 64589), (5264, 46135), (6580, 36908), (9227, 26320), (13160, 18454)]