253896480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{176317}}^1$

素因数の和:176338

約数の個数: 72

約数和(自身を含む): 866426652

約数和(自身を除く): 612530172

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, 176317, 352634, 528951, 705268, 881585, 1057902, 1410536, 1586853, 1763170, 2115804, 2644755, 2821072, 3173706, 3526340, 4231608, 5289510, 5642144, 6347412, 7052680, 7934265, 8463216, 10579020, 12694824, 14105360, 15868530, 16926432, 21158040, 25389648, 28210720, 31737060, 42316080, 50779296, 63474120, 84632160, 126948240, 253896480]

約数ペア:

[(1, 253896480), (2, 126948240), (3, 84632160), (4, 63474120), (5, 50779296), (6, 42316080), (8, 31737060), (9, 28210720), (10, 25389648), (12, 21158040), (15, 16926432), (16, 15868530), (18, 14105360), (20, 12694824), (24, 10579020), (30, 8463216), (32, 7934265), (36, 7052680), (40, 6347412), (45, 5642144), (48, 5289510), (60, 4231608), (72, 3526340), (80, 3173706), (90, 2821072), (96, 2644755), (120, 2115804), (144, 1763170), (160, 1586853), (180, 1410536), (240, 1057902), (288, 881585), (360, 705268), (480, 528951), (720, 352634), (1440, 176317)]