218610720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151813}}^1$

素因数の和:151834

約数の個数: 72

約数和(自身を含む): 746013996

約数和(自身を除く): 527403276

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, 151813, 303626, 455439, 607252, 759065, 910878, 1214504, 1366317, 1518130, 1821756, 2277195, 2429008, 2732634, 3036260, 3643512, 4554390, 4858016, 5465268, 6072520, 6831585, 7287024, 9108780, 10930536, 12145040, 13663170, 14574048, 18217560, 21861072, 24290080, 27326340, 36435120, 43722144, 54652680, 72870240, 109305360, 218610720]

約数ペア:

[(1, 218610720), (2, 109305360), (3, 72870240), (4, 54652680), (5, 43722144), (6, 36435120), (8, 27326340), (9, 24290080), (10, 21861072), (12, 18217560), (15, 14574048), (16, 13663170), (18, 12145040), (20, 10930536), (24, 9108780), (30, 7287024), (32, 6831585), (36, 6072520), (40, 5465268), (45, 4858016), (48, 4554390), (60, 3643512), (72, 3036260), (80, 2732634), (90, 2429008), (96, 2277195), (120, 1821756), (144, 1518130), (160, 1366317), (180, 1214504), (240, 910878), (288, 759065), (360, 607252), (480, 455439), (720, 303626), (1440, 151813)]