1230395320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4813}}^1$

素因数の和:4925

約数の個数: 128

約数和(自身を含む): 3493808640

約数和(自身を除く): 2263413320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 166, 220, 280, 308, 332, 385, 415, 440, 581, 616, 664, 770, 830, 913, 1162, 1540, 1660, 1826, 2324, 2905, 3080, 3320, 3652, 4565, 4648, 4813, 5810, 6391, 7304, 9130, 9626, 11620, 12782, 18260, 19252, 23240, 24065, 25564, 31955, 33691, 36520, 38504, 48130, 51128, 52943, 63910, 67382, 96260, 105886, 127820, 134764, 168455, 192520, 211772, 255640, 264715, 269528, 336910, 370601, 399479, 423544, 529430, 673820, 741202, 798958, 1058860, 1347640, 1482404, 1597916, 1853005, 1997395, 2117720, 2796353, 2964808, 3195832, 3706010, 3994790, 4394269, 5592706, 7412020, 7989580, 8788538, 11185412, 13981765, 14824040, 15979160, 17577076, 21971345, 22370824, 27963530, 30759883, 35154152, 43942690, 55927060, 61519766, 87885380, 111854120, 123039532, 153799415, 175770760, 246079064, 307598830, 615197660, 1230395320]

約数ペア:

[(1, 1230395320), (2, 615197660), (4, 307598830), (5, 246079064), (7, 175770760), (8, 153799415), (10, 123039532), (11, 111854120), (14, 87885380), (20, 61519766), (22, 55927060), (28, 43942690), (35, 35154152), (40, 30759883), (44, 27963530), (55, 22370824), (56, 21971345), (70, 17577076), (77, 15979160), (83, 14824040), (88, 13981765), (110, 11185412), (140, 8788538), (154, 7989580), (166, 7412020), (220, 5592706), (280, 4394269), (308, 3994790), (332, 3706010), (385, 3195832), (415, 2964808), (440, 2796353), (581, 2117720), (616, 1997395), (664, 1853005), (770, 1597916), (830, 1482404), (913, 1347640), (1162, 1058860), (1540, 798958), (1660, 741202), (1826, 673820), (2324, 529430), (2905, 423544), (3080, 399479), (3320, 370601), (3652, 336910), (4565, 269528), (4648, 264715), (4813, 255640), (5810, 211772), (6391, 192520), (7304, 168455), (9130, 134764), (9626, 127820), (11620, 105886), (12782, 96260), (18260, 67382), (19252, 63910), (23240, 52943), (24065, 51128), (25564, 48130), (31955, 38504), (33691, 36520)]