1311784920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{10501}}^1$

素因数の和:10865

約数の個数: 96

約数和(自身を含む): 4275994320

約数和(自身を除く): 2964209400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 347, 360, 694, 1041, 1388, 1735, 2082, 2776, 3123, 3470, 4164, 5205, 6246, 6940, 8328, 10410, 10501, 12492, 13880, 15615, 20820, 21002, 24984, 31230, 31503, 41640, 42004, 52505, 62460, 63006, 84008, 94509, 105010, 124920, 126012, 157515, 189018, 210020, 252024, 315030, 378036, 420040, 472545, 630060, 756072, 945090, 1260120, 1890180, 3643847, 3780360, 7287694, 10931541, 14575388, 18219235, 21863082, 29150776, 32794623, 36438470, 43726164, 54657705, 65589246, 72876940, 87452328, 109315410, 131178492, 145753880, 163973115, 218630820, 262356984, 327946230, 437261640, 655892460, 1311784920]

約数ペア:

[(1, 1311784920), (2, 655892460), (3, 437261640), (4, 327946230), (5, 262356984), (6, 218630820), (8, 163973115), (9, 145753880), (10, 131178492), (12, 109315410), (15, 87452328), (18, 72876940), (20, 65589246), (24, 54657705), (30, 43726164), (36, 36438470), (40, 32794623), (45, 29150776), (60, 21863082), (72, 18219235), (90, 14575388), (120, 10931541), (180, 7287694), (347, 3780360), (360, 3643847), (694, 1890180), (1041, 1260120), (1388, 945090), (1735, 756072), (2082, 630060), (2776, 472545), (3123, 420040), (3470, 378036), (4164, 315030), (5205, 252024), (6246, 210020), (6940, 189018), (8328, 157515), (10410, 126012), (10501, 124920), (12492, 105010), (13880, 94509), (15615, 84008), (20820, 63006), (21002, 62460), (24984, 52505), (31230, 42004), (31503, 41640)]