354380800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 132

約数和(自身を含む): 893474560

約数和(自身を除く): 539093760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 127, 128, 160, 200, 218, 254, 256, 320, 400, 436, 508, 512, 545, 635, 640, 800, 872, 1016, 1024, 1090, 1270, 1280, 1600, 1744, 2032, 2180, 2540, 2560, 2725, 3175, 3200, 3488, 4064, 4360, 5080, 5120, 5450, 6350, 6400, 6976, 8128, 8720, 10160, 10900, 12700, 12800, 13843, 13952, 16256, 17440, 20320, 21800, 25400, 25600, 27686, 27904, 32512, 34880, 40640, 43600, 50800, 55372, 55808, 65024, 69215, 69760, 81280, 87200, 101600, 110744, 111616, 130048, 138430, 139520, 162560, 174400, 203200, 221488, 276860, 279040, 325120, 346075, 348800, 406400, 442976, 553720, 558080, 650240, 692150, 697600, 812800, 885952, 1107440, 1384300, 1395200, 1625600, 1771904, 2214880, 2768600, 2790400, 3251200, 3543808, 4429760, 5537200, 7087616, 8859520, 11074400, 14175232, 17719040, 22148800, 35438080, 44297600, 70876160, 88595200, 177190400, 354380800]

約数ペア:

[(1, 354380800), (2, 177190400), (4, 88595200), (5, 70876160), (8, 44297600), (10, 35438080), (16, 22148800), (20, 17719040), (25, 14175232), (32, 11074400), (40, 8859520), (50, 7087616), (64, 5537200), (80, 4429760), (100, 3543808), (109, 3251200), (127, 2790400), (128, 2768600), (160, 2214880), (200, 1771904), (218, 1625600), (254, 1395200), (256, 1384300), (320, 1107440), (400, 885952), (436, 812800), (508, 697600), (512, 692150), (545, 650240), (635, 558080), (640, 553720), (800, 442976), (872, 406400), (1016, 348800), (1024, 346075), (1090, 325120), (1270, 279040), (1280, 276860), (1600, 221488), (1744, 203200), (2032, 174400), (2180, 162560), (2540, 139520), (2560, 138430), (2725, 130048), (3175, 111616), (3200, 110744), (3488, 101600), (4064, 87200), (4360, 81280), (5080, 69760), (5120, 69215), (5450, 65024), (6350, 55808), (6400, 55372), (6976, 50800), (8128, 43600), (8720, 40640), (10160, 34880), (10900, 32512), (12700, 27904), (12800, 27686), (13843, 25600), (13952, 25400), (16256, 21800), (17440, 20320)]