306433440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{212801}}^1$

素因数の和:212822

約数の個数: 72

約数和(自身を含む): 1045709028

約数和(自身を除く): 739275588

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, 212801, 425602, 638403, 851204, 1064005, 1276806, 1702408, 1915209, 2128010, 2553612, 3192015, 3404816, 3830418, 4256020, 5107224, 6384030, 6809632, 7660836, 8512040, 9576045, 10214448, 12768060, 15321672, 17024080, 19152090, 20428896, 25536120, 30643344, 34048160, 38304180, 51072240, 61286688, 76608360, 102144480, 153216720, 306433440]

約数ペア:

[(1, 306433440), (2, 153216720), (3, 102144480), (4, 76608360), (5, 61286688), (6, 51072240), (8, 38304180), (9, 34048160), (10, 30643344), (12, 25536120), (15, 20428896), (16, 19152090), (18, 17024080), (20, 15321672), (24, 12768060), (30, 10214448), (32, 9576045), (36, 8512040), (40, 7660836), (45, 6809632), (48, 6384030), (60, 5107224), (72, 4256020), (80, 3830418), (90, 3404816), (96, 3192015), (120, 2553612), (144, 2128010), (160, 1915209), (180, 1702408), (240, 1276806), (288, 1064005), (360, 851204), (480, 638403), (720, 425602), (1440, 212801)]