238909680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331819}}^1$

素因数の和:331838

約数の個数: 60

約数和(自身を含む): 802340760

約数和(自身を除く): 563431080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 331819, 663638, 995457, 1327276, 1659095, 1990914, 2654552, 2986371, 3318190, 3981828, 4977285, 5309104, 5972742, 6636380, 7963656, 9954570, 11945484, 13272760, 14931855, 15927312, 19909140, 23890968, 26545520, 29863710, 39818280, 47781936, 59727420, 79636560, 119454840, 238909680]

約数ペア:

[(1, 238909680), (2, 119454840), (3, 79636560), (4, 59727420), (5, 47781936), (6, 39818280), (8, 29863710), (9, 26545520), (10, 23890968), (12, 19909140), (15, 15927312), (16, 14931855), (18, 13272760), (20, 11945484), (24, 9954570), (30, 7963656), (36, 6636380), (40, 5972742), (45, 5309104), (48, 4977285), (60, 3981828), (72, 3318190), (80, 2986371), (90, 2654552), (120, 1990914), (144, 1659095), (180, 1327276), (240, 995457), (360, 663638), (720, 331819)]