123056520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16811}}^1$

素因数の和:16886

約数の個数: 64

約数和(自身を含む): 375243840

約数和(自身を除く): 252187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 16811, 33622, 50433, 67244, 84055, 100866, 134488, 168110, 201732, 252165, 336220, 403464, 504330, 672440, 1008660, 1025471, 2017320, 2050942, 3076413, 4101884, 5127355, 6152826, 8203768, 10254710, 12305652, 15382065, 20509420, 24611304, 30764130, 41018840, 61528260, 123056520]

約数ペア:

[(1, 123056520), (2, 61528260), (3, 41018840), (4, 30764130), (5, 24611304), (6, 20509420), (8, 15382065), (10, 12305652), (12, 10254710), (15, 8203768), (20, 6152826), (24, 5127355), (30, 4101884), (40, 3076413), (60, 2050942), (61, 2017320), (120, 1025471), (122, 1008660), (183, 672440), (244, 504330), (305, 403464), (366, 336220), (488, 252165), (610, 201732), (732, 168110), (915, 134488), (1220, 100866), (1464, 84055), (1830, 67244), (2440, 50433), (3660, 33622), (7320, 16811)]