1171240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 3110400

約数和(自身を除く): 1939160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 89, 94, 140, 178, 188, 235, 280, 329, 356, 376, 445, 470, 623, 658, 712, 890, 940, 1246, 1316, 1645, 1780, 1880, 2492, 2632, 3115, 3290, 3560, 4183, 4984, 6230, 6580, 8366, 12460, 13160, 16732, 20915, 24920, 29281, 33464, 41830, 58562, 83660, 117124, 146405, 167320, 234248, 292810, 585620, 1171240]

約数ペア:

[(1, 1171240), (2, 585620), (4, 292810), (5, 234248), (7, 167320), (8, 146405), (10, 117124), (14, 83660), (20, 58562), (28, 41830), (35, 33464), (40, 29281), (47, 24920), (56, 20915), (70, 16732), (89, 13160), (94, 12460), (140, 8366), (178, 6580), (188, 6230), (235, 4984), (280, 4183), (329, 3560), (356, 3290), (376, 3115), (445, 2632), (470, 2492), (623, 1880), (658, 1780), (712, 1645), (890, 1316), (940, 1246)]