165707280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{230149}}^1$

素因数の和:230168

約数の個数: 60

約数和(自身を含む): 556502700

約数和(自身を除く): 390795420

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, 230149, 460298, 690447, 920596, 1150745, 1380894, 1841192, 2071341, 2301490, 2761788, 3452235, 3682384, 4142682, 4602980, 5523576, 6904470, 8285364, 9205960, 10356705, 11047152, 13808940, 16570728, 18411920, 20713410, 27617880, 33141456, 41426820, 55235760, 82853640, 165707280]

約数ペア:

[(1, 165707280), (2, 82853640), (3, 55235760), (4, 41426820), (5, 33141456), (6, 27617880), (8, 20713410), (9, 18411920), (10, 16570728), (12, 13808940), (15, 11047152), (16, 10356705), (18, 9205960), (20, 8285364), (24, 6904470), (30, 5523576), (36, 4602980), (40, 4142682), (45, 3682384), (48, 3452235), (60, 2761788), (72, 2301490), (80, 2071341), (90, 1841192), (120, 1380894), (144, 1150745), (180, 920596), (240, 690447), (360, 460298), (720, 230149)]