51288480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{35617}}^1$

素因数の和:35638

約数の個数: 72

約数和(自身を含む): 175026852

約数和(自身を除く): 123738372

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, 35617, 71234, 106851, 142468, 178085, 213702, 284936, 320553, 356170, 427404, 534255, 569872, 641106, 712340, 854808, 1068510, 1139744, 1282212, 1424680, 1602765, 1709616, 2137020, 2564424, 2849360, 3205530, 3419232, 4274040, 5128848, 5698720, 6411060, 8548080, 10257696, 12822120, 17096160, 25644240, 51288480]

約数ペア:

[(1, 51288480), (2, 25644240), (3, 17096160), (4, 12822120), (5, 10257696), (6, 8548080), (8, 6411060), (9, 5698720), (10, 5128848), (12, 4274040), (15, 3419232), (16, 3205530), (18, 2849360), (20, 2564424), (24, 2137020), (30, 1709616), (32, 1602765), (36, 1424680), (40, 1282212), (45, 1139744), (48, 1068510), (60, 854808), (72, 712340), (80, 641106), (90, 569872), (96, 534255), (120, 427404), (144, 356170), (160, 320553), (180, 284936), (240, 213702), (288, 178085), (360, 142468), (480, 106851), (720, 71234), (1440, 35617)]