326797920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{226943}}^1$

素因数の和:226964

約数の個数: 72

約数和(自身を含む): 1115202816

約数和(自身を除く): 788404896

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, 226943, 453886, 680829, 907772, 1134715, 1361658, 1815544, 2042487, 2269430, 2723316, 3404145, 3631088, 4084974, 4538860, 5446632, 6808290, 7262176, 8169948, 9077720, 10212435, 10893264, 13616580, 16339896, 18155440, 20424870, 21786528, 27233160, 32679792, 36310880, 40849740, 54466320, 65359584, 81699480, 108932640, 163398960, 326797920]

約数ペア:

[(1, 326797920), (2, 163398960), (3, 108932640), (4, 81699480), (5, 65359584), (6, 54466320), (8, 40849740), (9, 36310880), (10, 32679792), (12, 27233160), (15, 21786528), (16, 20424870), (18, 18155440), (20, 16339896), (24, 13616580), (30, 10893264), (32, 10212435), (36, 9077720), (40, 8169948), (45, 7262176), (48, 6808290), (60, 5446632), (72, 4538860), (80, 4084974), (90, 3631088), (96, 3404145), (120, 2723316), (144, 2269430), (160, 2042487), (180, 1815544), (240, 1361658), (288, 1134715), (360, 907772), (480, 680829), (720, 453886), (1440, 226943)]