327968520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248461}}^1$

素因数の和:248486

約数の個数: 64

約数和(自身を含む): 1073355840

約数和(自身を除く): 745387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 248461, 496922, 745383, 993844, 1242305, 1490766, 1987688, 2484610, 2733071, 2981532, 3726915, 4969220, 5466142, 5963064, 7453830, 8199213, 9938440, 10932284, 13665355, 14907660, 16398426, 21864568, 27330710, 29815320, 32796852, 40996065, 54661420, 65593704, 81992130, 109322840, 163984260, 327968520]

約数ペア:

[(1, 327968520), (2, 163984260), (3, 109322840), (4, 81992130), (5, 65593704), (6, 54661420), (8, 40996065), (10, 32796852), (11, 29815320), (12, 27330710), (15, 21864568), (20, 16398426), (22, 14907660), (24, 13665355), (30, 10932284), (33, 9938440), (40, 8199213), (44, 7453830), (55, 5963064), (60, 5466142), (66, 4969220), (88, 3726915), (110, 2981532), (120, 2733071), (132, 2484610), (165, 1987688), (220, 1490766), (264, 1242305), (330, 993844), (440, 745383), (660, 496922), (1320, 248461)]