258528240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{119689}}^1$

素因数の和:119711

約数の個数: 80

約数和(自身を含む): 890493600

約数和(自身を除く): 631965360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 119689, 239378, 359067, 478756, 598445, 718134, 957512, 1077201, 1196890, 1436268, 1795335, 1915024, 2154402, 2393780, 2872536, 3231603, 3590670, 4308804, 4787560, 5386005, 5745072, 6463206, 7181340, 8617608, 9575120, 10772010, 12926412, 14362680, 16158015, 17235216, 21544020, 25852824, 28725360, 32316030, 43088040, 51705648, 64632060, 86176080, 129264120, 258528240]

約数ペア:

[(1, 258528240), (2, 129264120), (3, 86176080), (4, 64632060), (5, 51705648), (6, 43088040), (8, 32316030), (9, 28725360), (10, 25852824), (12, 21544020), (15, 17235216), (16, 16158015), (18, 14362680), (20, 12926412), (24, 10772010), (27, 9575120), (30, 8617608), (36, 7181340), (40, 6463206), (45, 5745072), (48, 5386005), (54, 4787560), (60, 4308804), (72, 3590670), (80, 3231603), (90, 2872536), (108, 2393780), (120, 2154402), (135, 1915024), (144, 1795335), (180, 1436268), (216, 1196890), (240, 1077201), (270, 957512), (360, 718134), (432, 598445), (540, 478756), (720, 359067), (1080, 239378), (2160, 119689)]