388801080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2470

約数の個数: 128

約数和(自身を含む): 1304827200

約数和(自身を除く): 916026120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1413, 1570, 1884, 2293, 2355, 2826, 3140, 3768, 4239, 4586, 4710, 5652, 6280, 6879, 7065, 8478, 9172, 9420, 11304, 11465, 13758, 14130, 16956, 18344, 18840, 20637, 21195, 22930, 27516, 28260, 33912, 34395, 41274, 42390, 45860, 55032, 56520, 61911, 68790, 82548, 84780, 91720, 103185, 123822, 137580, 165096, 169560, 206370, 247644, 275160, 309555, 360001, 412740, 495288, 619110, 720002, 825480, 1080003, 1238220, 1440004, 1800005, 2160006, 2476440, 2880008, 3240009, 3600010, 4320012, 5400015, 6480018, 7200020, 8640024, 9720027, 10800030, 12960036, 14400040, 16200045, 19440054, 21600060, 25920072, 32400090, 38880108, 43200120, 48600135, 64800180, 77760216, 97200270, 129600360, 194400540, 388801080]

約数ペア:

[(1, 388801080), (2, 194400540), (3, 129600360), (4, 97200270), (5, 77760216), (6, 64800180), (8, 48600135), (9, 43200120), (10, 38880108), (12, 32400090), (15, 25920072), (18, 21600060), (20, 19440054), (24, 16200045), (27, 14400040), (30, 12960036), (36, 10800030), (40, 9720027), (45, 8640024), (54, 7200020), (60, 6480018), (72, 5400015), (90, 4320012), (108, 3600010), (120, 3240009), (135, 2880008), (157, 2476440), (180, 2160006), (216, 1800005), (270, 1440004), (314, 1238220), (360, 1080003), (471, 825480), (540, 720002), (628, 619110), (785, 495288), (942, 412740), (1080, 360001), (1256, 309555), (1413, 275160), (1570, 247644), (1884, 206370), (2293, 169560), (2355, 165096), (2826, 137580), (3140, 123822), (3768, 103185), (4239, 91720), (4586, 84780), (4710, 82548), (5652, 68790), (6280, 61911), (6879, 56520), (7065, 55032), (8478, 45860), (9172, 42390), (9420, 41274), (11304, 34395), (11465, 33912), (13758, 28260), (14130, 27516), (16956, 22930), (18344, 21195), (18840, 20637)]