259953840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{120349}}^1$

素因数の和:120371

約数の個数: 80

約数和(自身を含む): 895404000

約数和(自身を除く): 635450160

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, 120349, 240698, 361047, 481396, 601745, 722094, 962792, 1083141, 1203490, 1444188, 1805235, 1925584, 2166282, 2406980, 2888376, 3249423, 3610470, 4332564, 4813960, 5415705, 5776752, 6498846, 7220940, 8665128, 9627920, 10831410, 12997692, 14441880, 16247115, 17330256, 21662820, 25995384, 28883760, 32494230, 43325640, 51990768, 64988460, 86651280, 129976920, 259953840]

約数ペア:

[(1, 259953840), (2, 129976920), (3, 86651280), (4, 64988460), (5, 51990768), (6, 43325640), (8, 32494230), (9, 28883760), (10, 25995384), (12, 21662820), (15, 17330256), (16, 16247115), (18, 14441880), (20, 12997692), (24, 10831410), (27, 9627920), (30, 8665128), (36, 7220940), (40, 6498846), (45, 5776752), (48, 5415705), (54, 4813960), (60, 4332564), (72, 3610470), (80, 3249423), (90, 2888376), (108, 2406980), (120, 2166282), (135, 1925584), (144, 1805235), (180, 1444188), (216, 1203490), (240, 1083141), (270, 962792), (360, 722094), (432, 601745), (540, 481396), (720, 361047), (1080, 240698), (2160, 120349)]