538477920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{373943}}^1$

素因数の和:373964

約数の個数: 72

約数和(自身を含む): 1837560816

約数和(自身を除く): 1299082896

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 373943, 747886, 1121829, 1495772, 1869715, 2243658, 2991544, 3365487, 3739430, 4487316, 5609145, 5983088, 6730974, 7478860, 8974632, 11218290, 11966176, 13461948, 14957720, 16827435, 17949264, 22436580, 26923896, 29915440, 33654870, 35898528, 44873160, 53847792, 59830880, 67309740, 89746320, 107695584, 134619480, 179492640, 269238960, 538477920]

約数ペア:

[(1, 538477920), (2, 269238960), (3, 179492640), (4, 134619480), (5, 107695584), (6, 89746320), (8, 67309740), (9, 59830880), (10, 53847792), (12, 44873160), (15, 35898528), (16, 33654870), (18, 29915440), (20, 26923896), (24, 22436580), (30, 17949264), (32, 16827435), (36, 14957720), (40, 13461948), (45, 11966176), (48, 11218290), (60, 8974632), (72, 7478860), (80, 6730974), (90, 5983088), (96, 5609145), (120, 4487316), (144, 3739430), (160, 3365487), (180, 2991544), (240, 2243658), (288, 1869715), (360, 1495772), (480, 1121829), (720, 747886), (1440, 373943)]