2342480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 6428160

約数和(自身を除く): 4085680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 89, 94, 112, 140, 178, 188, 235, 280, 329, 356, 376, 445, 470, 560, 623, 658, 712, 752, 890, 940, 1246, 1316, 1424, 1645, 1780, 1880, 2492, 2632, 3115, 3290, 3560, 3760, 4183, 4984, 5264, 6230, 6580, 7120, 8366, 9968, 12460, 13160, 16732, 20915, 24920, 26320, 29281, 33464, 41830, 49840, 58562, 66928, 83660, 117124, 146405, 167320, 234248, 292810, 334640, 468496, 585620, 1171240, 2342480]

約数ペア:

[(1, 2342480), (2, 1171240), (4, 585620), (5, 468496), (7, 334640), (8, 292810), (10, 234248), (14, 167320), (16, 146405), (20, 117124), (28, 83660), (35, 66928), (40, 58562), (47, 49840), (56, 41830), (70, 33464), (80, 29281), (89, 26320), (94, 24920), (112, 20915), (140, 16732), (178, 13160), (188, 12460), (235, 9968), (280, 8366), (329, 7120), (356, 6580), (376, 6230), (445, 5264), (470, 4984), (560, 4183), (623, 3760), (658, 3560), (712, 3290), (752, 3115), (890, 2632), (940, 2492), (1246, 1880), (1316, 1780), (1424, 1645)]