202148640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{140381}}^1$

素因数の和:140402

約数の個数: 72

約数和(自身を含む): 689837148

約数和(自身を除く): 487688508

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, 140381, 280762, 421143, 561524, 701905, 842286, 1123048, 1263429, 1403810, 1684572, 2105715, 2246096, 2526858, 2807620, 3369144, 4211430, 4492192, 5053716, 5615240, 6317145, 6738288, 8422860, 10107432, 11230480, 12634290, 13476576, 16845720, 20214864, 22460960, 25268580, 33691440, 40429728, 50537160, 67382880, 101074320, 202148640]

約数ペア:

[(1, 202148640), (2, 101074320), (3, 67382880), (4, 50537160), (5, 40429728), (6, 33691440), (8, 25268580), (9, 22460960), (10, 20214864), (12, 16845720), (15, 13476576), (16, 12634290), (18, 11230480), (20, 10107432), (24, 8422860), (30, 6738288), (32, 6317145), (36, 5615240), (40, 5053716), (45, 4492192), (48, 4211430), (60, 3369144), (72, 2807620), (80, 2526858), (90, 2246096), (96, 2105715), (120, 1684572), (144, 1403810), (160, 1263429), (180, 1123048), (240, 842286), (288, 701905), (360, 561524), (480, 421143), (720, 280762), (1440, 140381)]