123869280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{258061}}^1$

素因数の和:258079

約数の個数: 48

約数和(自身を含む): 390189744

約数和(自身を除く): 266320464

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, 258061, 516122, 774183, 1032244, 1290305, 1548366, 2064488, 2580610, 3096732, 3870915, 4128976, 5161220, 6193464, 7741830, 8257952, 10322440, 12386928, 15483660, 20644880, 24773856, 30967320, 41289760, 61934640, 123869280]

約数ペア:

[(1, 123869280), (2, 61934640), (3, 41289760), (4, 30967320), (5, 24773856), (6, 20644880), (8, 15483660), (10, 12386928), (12, 10322440), (15, 8257952), (16, 7741830), (20, 6193464), (24, 5161220), (30, 4128976), (32, 3870915), (40, 3096732), (48, 2580610), (60, 2064488), (80, 1548366), (96, 1290305), (120, 1032244), (160, 774183), (240, 516122), (480, 258061)]