780540420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51419}}^1$

素因数の和:51465

約数の個数: 96

約数和(自身を含む): 2487905280

約数和(自身を除く): 1707364860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1518, 2530, 3036, 3795, 5060, 7590, 15180, 51419, 102838, 154257, 205676, 257095, 308514, 514190, 565609, 617028, 771285, 1028380, 1131218, 1182637, 1542570, 1696827, 2262436, 2365274, 2828045, 3085140, 3393654, 3547911, 4730548, 5656090, 5913185, 6787308, 7095822, 8484135, 11312180, 11826370, 13009007, 14191644, 16968270, 17739555, 23652740, 26018014, 33936540, 35479110, 39027021, 52036028, 65045035, 70958220, 78054042, 130090070, 156108084, 195135105, 260180140, 390270210, 780540420]

約数ペア:

[(1, 780540420), (2, 390270210), (3, 260180140), (4, 195135105), (5, 156108084), (6, 130090070), (10, 78054042), (11, 70958220), (12, 65045035), (15, 52036028), (20, 39027021), (22, 35479110), (23, 33936540), (30, 26018014), (33, 23652740), (44, 17739555), (46, 16968270), (55, 14191644), (60, 13009007), (66, 11826370), (69, 11312180), (92, 8484135), (110, 7095822), (115, 6787308), (132, 5913185), (138, 5656090), (165, 4730548), (220, 3547911), (230, 3393654), (253, 3085140), (276, 2828045), (330, 2365274), (345, 2262436), (460, 1696827), (506, 1542570), (660, 1182637), (690, 1131218), (759, 1028380), (1012, 771285), (1265, 617028), (1380, 565609), (1518, 514190), (2530, 308514), (3036, 257095), (3795, 205676), (5060, 154257), (7590, 102838), (15180, 51419)]