277570680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21221}}^1$

素因数の和:21344

約数の個数: 64

約数和(自身を含む): 840391200

約数和(自身を除く): 562820520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 21221, 42442, 63663, 84884, 106105, 127326, 169768, 212210, 254652, 318315, 424420, 509304, 636630, 848840, 1273260, 2313089, 2546520, 4626178, 6939267, 9252356, 11565445, 13878534, 18504712, 23130890, 27757068, 34696335, 46261780, 55514136, 69392670, 92523560, 138785340, 277570680]

約数ペア:

[(1, 277570680), (2, 138785340), (3, 92523560), (4, 69392670), (5, 55514136), (6, 46261780), (8, 34696335), (10, 27757068), (12, 23130890), (15, 18504712), (20, 13878534), (24, 11565445), (30, 9252356), (40, 6939267), (60, 4626178), (109, 2546520), (120, 2313089), (218, 1273260), (327, 848840), (436, 636630), (545, 509304), (654, 424420), (872, 318315), (1090, 254652), (1308, 212210), (1635, 169768), (2180, 127326), (2616, 106105), (3270, 84884), (4360, 63663), (6540, 42442), (13080, 21221)]