243450720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{169063}}^1$

素因数の和:169084

約数の個数: 72

約数和(自身を含む): 830780496

約数和(自身を除く): 587329776

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, 169063, 338126, 507189, 676252, 845315, 1014378, 1352504, 1521567, 1690630, 2028756, 2535945, 2705008, 3043134, 3381260, 4057512, 5071890, 5410016, 6086268, 6762520, 7607835, 8115024, 10143780, 12172536, 13525040, 15215670, 16230048, 20287560, 24345072, 27050080, 30431340, 40575120, 48690144, 60862680, 81150240, 121725360, 243450720]

約数ペア:

[(1, 243450720), (2, 121725360), (3, 81150240), (4, 60862680), (5, 48690144), (6, 40575120), (8, 30431340), (9, 27050080), (10, 24345072), (12, 20287560), (15, 16230048), (16, 15215670), (18, 13525040), (20, 12172536), (24, 10143780), (30, 8115024), (32, 7607835), (36, 6762520), (40, 6086268), (45, 5410016), (48, 5071890), (60, 4057512), (72, 3381260), (80, 3043134), (90, 2705008), (96, 2535945), (120, 2028756), (144, 1690630), (160, 1521567), (180, 1352504), (240, 1014378), (288, 845315), (360, 676252), (480, 507189), (720, 338126), (1440, 169063)]