3120040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 8760960

約数和(自身を除く): 5640920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1013, 1540, 2026, 3080, 4052, 5065, 7091, 8104, 10130, 11143, 14182, 20260, 22286, 28364, 35455, 40520, 44572, 55715, 56728, 70910, 78001, 89144, 111430, 141820, 156002, 222860, 283640, 312004, 390005, 445720, 624008, 780010, 1560020, 3120040]

約数ペア:

[(1, 3120040), (2, 1560020), (4, 780010), (5, 624008), (7, 445720), (8, 390005), (10, 312004), (11, 283640), (14, 222860), (20, 156002), (22, 141820), (28, 111430), (35, 89144), (40, 78001), (44, 70910), (55, 56728), (56, 55715), (70, 44572), (77, 40520), (88, 35455), (110, 28364), (140, 22286), (154, 20260), (220, 14182), (280, 11143), (308, 10130), (385, 8104), (440, 7091), (616, 5065), (770, 4052), (1013, 3080), (1540, 2026)]