1520221080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1386

約数の個数: 192

約数和(自身を含む): 5333148000

約数和(自身を除く): 3812926920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 229, 245, 280, 294, 392, 420, 458, 490, 588, 687, 735, 840, 916, 980, 1129, 1145, 1176, 1374, 1470, 1603, 1832, 1960, 2258, 2290, 2748, 2940, 3206, 3387, 3435, 4516, 4580, 4809, 5496, 5645, 5880, 6412, 6774, 6870, 7903, 8015, 9032, 9160, 9618, 11221, 11290, 12824, 13548, 13740, 15806, 16030, 16935, 19236, 22442, 22580, 23709, 24045, 27096, 27480, 31612, 32060, 33663, 33870, 38472, 39515, 44884, 45160, 47418, 48090, 55321, 56105, 63224, 64120, 67326, 67740, 79030, 89768, 94836, 96180, 110642, 112210, 118545, 134652, 135480, 158060, 165963, 168315, 189672, 192360, 221284, 224420, 237090, 258541, 269304, 276605, 316120, 331926, 336630, 442568, 448840, 474180, 517082, 553210, 663852, 673260, 775623, 829815, 948360, 1034164, 1106420, 1292705, 1327704, 1346520, 1551246, 1659630, 1809787, 2068328, 2212840, 2585410, 3102492, 3319260, 3619574, 3878115, 5170820, 5429361, 6204984, 6638520, 7239148, 7756230, 9048935, 10341640, 10858722, 12668509, 14478296, 15512460, 18097870, 21717444, 25337018, 27146805, 31024920, 36195740, 38005527, 43434888, 50674036, 54293610, 63342545, 72391480, 76011054, 101348072, 108587220, 126685090, 152022108, 190027635, 217174440, 253370180, 304044216, 380055270, 506740360, 760110540, 1520221080]

約数ペア:

[(1, 1520221080), (2, 760110540), (3, 506740360), (4, 380055270), (5, 304044216), (6, 253370180), (7, 217174440), (8, 190027635), (10, 152022108), (12, 126685090), (14, 108587220), (15, 101348072), (20, 76011054), (21, 72391480), (24, 63342545), (28, 54293610), (30, 50674036), (35, 43434888), (40, 38005527), (42, 36195740), (49, 31024920), (56, 27146805), (60, 25337018), (70, 21717444), (84, 18097870), (98, 15512460), (105, 14478296), (120, 12668509), (140, 10858722), (147, 10341640), (168, 9048935), (196, 7756230), (210, 7239148), (229, 6638520), (245, 6204984), (280, 5429361), (294, 5170820), (392, 3878115), (420, 3619574), (458, 3319260), (490, 3102492), (588, 2585410), (687, 2212840), (735, 2068328), (840, 1809787), (916, 1659630), (980, 1551246), (1129, 1346520), (1145, 1327704), (1176, 1292705), (1374, 1106420), (1470, 1034164), (1603, 948360), (1832, 829815), (1960, 775623), (2258, 673260), (2290, 663852), (2748, 553210), (2940, 517082), (3206, 474180), (3387, 448840), (3435, 442568), (4516, 336630), (4580, 331926), (4809, 316120), (5496, 276605), (5645, 269304), (5880, 258541), (6412, 237090), (6774, 224420), (6870, 221284), (7903, 192360), (8015, 189672), (9032, 168315), (9160, 165963), (9618, 158060), (11221, 135480), (11290, 134652), (12824, 118545), (13548, 112210), (13740, 110642), (15806, 96180), (16030, 94836), (16935, 89768), (19236, 79030), (22442, 67740), (22580, 67326), (23709, 64120), (24045, 63224), (27096, 56105), (27480, 55321), (31612, 48090), (32060, 47418), (33663, 45160), (33870, 44884), (38472, 39515)]