1220822880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2543381}}^1$

素因数の和:2543399

約数の個数: 48

約数和(自身を含む): 3845593584

約数和(自身を除く): 2624770704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2543381, 5086762, 7630143, 10173524, 12716905, 15260286, 20347048, 25433810, 30520572, 38150715, 40694096, 50867620, 61041144, 76301430, 81388192, 101735240, 122082288, 152602860, 203470480, 244164576, 305205720, 406940960, 610411440, 1220822880]

約数ペア:

[(1, 1220822880), (2, 610411440), (3, 406940960), (4, 305205720), (5, 244164576), (6, 203470480), (8, 152602860), (10, 122082288), (12, 101735240), (15, 81388192), (16, 76301430), (20, 61041144), (24, 50867620), (30, 40694096), (32, 38150715), (40, 30520572), (48, 25433810), (60, 20347048), (80, 15260286), (96, 12716905), (120, 10173524), (160, 7630143), (240, 5086762), (480, 2543381)]