219848880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15017}}^1$

素因数の和:15094

約数の個数: 80

約数和(自身を含む): 692750304

約数和(自身を除く): 472901424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 15017, 30034, 45051, 60068, 75085, 90102, 120136, 150170, 180204, 225255, 240272, 300340, 360408, 450510, 600680, 720816, 901020, 916037, 1201360, 1802040, 1832074, 2748111, 3604080, 3664148, 4580185, 5496222, 7328296, 9160370, 10992444, 13740555, 14656592, 18320740, 21984888, 27481110, 36641480, 43969776, 54962220, 73282960, 109924440, 219848880]

約数ペア:

[(1, 219848880), (2, 109924440), (3, 73282960), (4, 54962220), (5, 43969776), (6, 36641480), (8, 27481110), (10, 21984888), (12, 18320740), (15, 14656592), (16, 13740555), (20, 10992444), (24, 9160370), (30, 7328296), (40, 5496222), (48, 4580185), (60, 3664148), (61, 3604080), (80, 2748111), (120, 1832074), (122, 1802040), (183, 1201360), (240, 916037), (244, 901020), (305, 720816), (366, 600680), (488, 450510), (610, 360408), (732, 300340), (915, 240272), (976, 225255), (1220, 180204), (1464, 150170), (1830, 120136), (2440, 90102), (2928, 75085), (3660, 60068), (4880, 45051), (7320, 30034), (14640, 15017)]