340045920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{236143}}^1$

素因数の和:236164

約数の個数: 72

約数和(自身を含む): 1160411616

約数和(自身を除く): 820365696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 236143, 472286, 708429, 944572, 1180715, 1416858, 1889144, 2125287, 2361430, 2833716, 3542145, 3778288, 4250574, 4722860, 5667432, 7084290, 7556576, 8501148, 9445720, 10626435, 11334864, 14168580, 17002296, 18891440, 21252870, 22669728, 28337160, 34004592, 37782880, 42505740, 56674320, 68009184, 85011480, 113348640, 170022960, 340045920]

約数ペア:

[(1, 340045920), (2, 170022960), (3, 113348640), (4, 85011480), (5, 68009184), (6, 56674320), (8, 42505740), (9, 37782880), (10, 34004592), (12, 28337160), (15, 22669728), (16, 21252870), (18, 18891440), (20, 17002296), (24, 14168580), (30, 11334864), (32, 10626435), (36, 9445720), (40, 8501148), (45, 7556576), (48, 7084290), (60, 5667432), (72, 4722860), (80, 4250574), (90, 3778288), (96, 3542145), (120, 2833716), (144, 2361430), (160, 2125287), (180, 1889144), (240, 1416858), (288, 1180715), (360, 944572), (480, 708429), (720, 472286), (1440, 236143)]