261242061720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12671}}^1\times {\mathrm{171811}}^1$

素因数の和:184496

約数の個数: 64

約数和(自身を含む): 783792599040

約数和(自身を除く): 522550537320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12671, 25342, 38013, 50684, 63355, 76026, 101368, 126710, 152052, 171811, 190065, 253420, 304104, 343622, 380130, 506840, 515433, 687244, 760260, 859055, 1030866, 1374488, 1520520, 1718110, 2061732, 2577165, 3436220, 4123464, 5154330, 6872440, 10308660, 20617320, 2177017181, 4354034362, 6531051543, 8708068724, 10885085905, 13062103086, 17416137448, 21770171810, 26124206172, 32655257715, 43540343620, 52248412344, 65310515430, 87080687240, 130621030860, 261242061720]

約数ペア:

[(1, 261242061720), (2, 130621030860), (3, 87080687240), (4, 65310515430), (5, 52248412344), (6, 43540343620), (8, 32655257715), (10, 26124206172), (12, 21770171810), (15, 17416137448), (20, 13062103086), (24, 10885085905), (30, 8708068724), (40, 6531051543), (60, 4354034362), (120, 2177017181), (12671, 20617320), (25342, 10308660), (38013, 6872440), (50684, 5154330), (63355, 4123464), (76026, 3436220), (101368, 2577165), (126710, 2061732), (152052, 1718110), (171811, 1520520), (190065, 1374488), (253420, 1030866), (304104, 859055), (343622, 760260), (380130, 687244), (506840, 515433)]