215711280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10331}}^1$

素因数の和:10379

約数の個数: 120

約数和(自身を含む): 749483280

約数和(自身を除く): 533772000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10331, 10440, 20662, 20880, 30993, 41324, 51655, 61986, 82648, 92979, 103310, 123972, 154965, 165296, 185958, 206620, 247944, 299599, 309930, 371916, 413240, 464895, 495888, 599198, 619860, 743832, 826480, 898797, 929790, 1198396, 1239720, 1487664, 1497995, 1797594, 1859580, 2396792, 2479440, 2696391, 2995990, 3595188, 3719160, 4493985, 4793584, 5392782, 5991980, 7190376, 7438320, 8987970, 10785564, 11983960, 13481955, 14380752, 17975940, 21571128, 23967920, 26963910, 35951880, 43142256, 53927820, 71903760, 107855640, 215711280]

約数ペア:

[(1, 215711280), (2, 107855640), (3, 71903760), (4, 53927820), (5, 43142256), (6, 35951880), (8, 26963910), (9, 23967920), (10, 21571128), (12, 17975940), (15, 14380752), (16, 13481955), (18, 11983960), (20, 10785564), (24, 8987970), (29, 7438320), (30, 7190376), (36, 5991980), (40, 5392782), (45, 4793584), (48, 4493985), (58, 3719160), (60, 3595188), (72, 2995990), (80, 2696391), (87, 2479440), (90, 2396792), (116, 1859580), (120, 1797594), (144, 1497995), (145, 1487664), (174, 1239720), (180, 1198396), (232, 929790), (240, 898797), (261, 826480), (290, 743832), (348, 619860), (360, 599198), (435, 495888), (464, 464895), (522, 413240), (580, 371916), (696, 309930), (720, 299599), (870, 247944), (1044, 206620), (1160, 185958), (1305, 165296), (1392, 154965), (1740, 123972), (2088, 103310), (2320, 92979), (2610, 82648), (3480, 61986), (4176, 51655), (5220, 41324), (6960, 30993), (10331, 20880), (10440, 20662)]