1330304920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2142

約数の個数: 128

約数和(自身を含む): 3566592000

約数和(自身を除く): 2236287080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 343, 376, 392, 470, 490, 658, 686, 940, 980, 1316, 1372, 1645, 1715, 1880, 1960, 2063, 2303, 2632, 2744, 3290, 3430, 4126, 4606, 6580, 6860, 8252, 9212, 10315, 11515, 13160, 13720, 14441, 16121, 16504, 18424, 20630, 23030, 28882, 32242, 41260, 46060, 57764, 64484, 72205, 80605, 82520, 92120, 96961, 101087, 115528, 128968, 144410, 161210, 193922, 202174, 288820, 322420, 387844, 404348, 484805, 505435, 577640, 644840, 678727, 707609, 775688, 808696, 969610, 1010870, 1357454, 1415218, 1939220, 2021740, 2714908, 2830436, 3393635, 3538045, 3878440, 4043480, 4751089, 5429816, 5660872, 6787270, 7076090, 9502178, 13574540, 14152180, 19004356, 23755445, 27149080, 28304360, 33257623, 38008712, 47510890, 66515246, 95021780, 133030492, 166288115, 190043560, 266060984, 332576230, 665152460, 1330304920]

約数ペア:

[(1, 1330304920), (2, 665152460), (4, 332576230), (5, 266060984), (7, 190043560), (8, 166288115), (10, 133030492), (14, 95021780), (20, 66515246), (28, 47510890), (35, 38008712), (40, 33257623), (47, 28304360), (49, 27149080), (56, 23755445), (70, 19004356), (94, 14152180), (98, 13574540), (140, 9502178), (188, 7076090), (196, 6787270), (235, 5660872), (245, 5429816), (280, 4751089), (329, 4043480), (343, 3878440), (376, 3538045), (392, 3393635), (470, 2830436), (490, 2714908), (658, 2021740), (686, 1939220), (940, 1415218), (980, 1357454), (1316, 1010870), (1372, 969610), (1645, 808696), (1715, 775688), (1880, 707609), (1960, 678727), (2063, 644840), (2303, 577640), (2632, 505435), (2744, 484805), (3290, 404348), (3430, 387844), (4126, 322420), (4606, 288820), (6580, 202174), (6860, 193922), (8252, 161210), (9212, 144410), (10315, 128968), (11515, 115528), (13160, 101087), (13720, 96961), (14441, 92120), (16121, 82520), (16504, 80605), (18424, 72205), (20630, 64484), (23030, 57764), (28882, 46060), (32242, 41260)]