138356520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2819}}^1$

素因数の和:3242

約数の個数: 64

約数和(自身を含む): 416232000

約数和(自身を除く): 277875480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 2819, 3272, 4090, 4908, 5638, 6135, 8180, 8457, 9816, 11276, 12270, 14095, 16360, 16914, 22552, 24540, 28190, 33828, 42285, 49080, 56380, 67656, 84570, 112760, 169140, 338280, 1152971, 2305942, 3458913, 4611884, 5764855, 6917826, 9223768, 11529710, 13835652, 17294565, 23059420, 27671304, 34589130, 46118840, 69178260, 138356520]

約数ペア:

[(1, 138356520), (2, 69178260), (3, 46118840), (4, 34589130), (5, 27671304), (6, 23059420), (8, 17294565), (10, 13835652), (12, 11529710), (15, 9223768), (20, 6917826), (24, 5764855), (30, 4611884), (40, 3458913), (60, 2305942), (120, 1152971), (409, 338280), (818, 169140), (1227, 112760), (1636, 84570), (2045, 67656), (2454, 56380), (2819, 49080), (3272, 42285), (4090, 33828), (4908, 28190), (5638, 24540), (6135, 22552), (8180, 16914), (8457, 16360), (9816, 14095), (11276, 12270)]