263270640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10861}}^1$

素因数の和:10978

約数の個数: 80

約数和(自身を含む): 824295456

約数和(自身を除く): 561024816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 10861, 12120, 21722, 24240, 32583, 43444, 54305, 65166, 86888, 108610, 130332, 162915, 173776, 217220, 260664, 325830, 434440, 521328, 651660, 868880, 1096961, 1303320, 2193922, 2606640, 3290883, 4387844, 5484805, 6581766, 8775688, 10969610, 13163532, 16454415, 17551376, 21939220, 26327064, 32908830, 43878440, 52654128, 65817660, 87756880, 131635320, 263270640]

約数ペア:

[(1, 263270640), (2, 131635320), (3, 87756880), (4, 65817660), (5, 52654128), (6, 43878440), (8, 32908830), (10, 26327064), (12, 21939220), (15, 17551376), (16, 16454415), (20, 13163532), (24, 10969610), (30, 8775688), (40, 6581766), (48, 5484805), (60, 4387844), (80, 3290883), (101, 2606640), (120, 2193922), (202, 1303320), (240, 1096961), (303, 868880), (404, 651660), (505, 521328), (606, 434440), (808, 325830), (1010, 260664), (1212, 217220), (1515, 173776), (1616, 162915), (2020, 130332), (2424, 108610), (3030, 86888), (4040, 65166), (4848, 54305), (6060, 43444), (8080, 32583), (10861, 24240), (12120, 21722)]