7491480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 22671360

約数和(自身を除く): 15179880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 383, 489, 652, 766, 815, 978, 1149, 1304, 1532, 1630, 1915, 1956, 2298, 2445, 3064, 3260, 3830, 3912, 4596, 4890, 5745, 6520, 7660, 9192, 9780, 11490, 15320, 19560, 22980, 45960, 62429, 124858, 187287, 249716, 312145, 374574, 499432, 624290, 749148, 936435, 1248580, 1498296, 1872870, 2497160, 3745740, 7491480]

約数ペア:

[(1, 7491480), (2, 3745740), (3, 2497160), (4, 1872870), (5, 1498296), (6, 1248580), (8, 936435), (10, 749148), (12, 624290), (15, 499432), (20, 374574), (24, 312145), (30, 249716), (40, 187287), (60, 124858), (120, 62429), (163, 45960), (326, 22980), (383, 19560), (489, 15320), (652, 11490), (766, 9780), (815, 9192), (978, 7660), (1149, 6520), (1304, 5745), (1532, 4890), (1630, 4596), (1915, 3912), (1956, 3830), (2298, 3260), (2445, 3064)]