742985280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{257981}}^1$

素因数の和:258004

約数の個数: 84

約数和(自身を含む): 2555569692

約数和(自身を除く): 1812584412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 257981, 515962, 773943, 1031924, 1289905, 1547886, 2063848, 2321829, 2579810, 3095772, 3869715, 4127696, 4643658, 5159620, 6191544, 7739430, 8255392, 9287316, 10319240, 11609145, 12383088, 15478860, 16510784, 18574632, 20638480, 23218290, 24766176, 30957720, 37149264, 41276960, 46436580, 49532352, 61915440, 74298528, 82553920, 92873160, 123830880, 148597056, 185746320, 247661760, 371492640, 742985280]

約数ペア:

[(1, 742985280), (2, 371492640), (3, 247661760), (4, 185746320), (5, 148597056), (6, 123830880), (8, 92873160), (9, 82553920), (10, 74298528), (12, 61915440), (15, 49532352), (16, 46436580), (18, 41276960), (20, 37149264), (24, 30957720), (30, 24766176), (32, 23218290), (36, 20638480), (40, 18574632), (45, 16510784), (48, 15478860), (60, 12383088), (64, 11609145), (72, 10319240), (80, 9287316), (90, 8255392), (96, 7739430), (120, 6191544), (144, 5159620), (160, 4643658), (180, 4127696), (192, 3869715), (240, 3095772), (288, 2579810), (320, 2321829), (360, 2063848), (480, 1547886), (576, 1289905), (720, 1031924), (960, 773943), (1440, 515962), (2880, 257981)]