1285672320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{223207}}^1$

素因数の和:223232

約数の個数: 96

約数和(自身を含む): 4439607120

約数和(自身を除く): 3153934800

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 223207, 446414, 669621, 892828, 1116035, 1339242, 1785656, 2008863, 2232070, 2678484, 3348105, 3571312, 4017726, 4464140, 5356968, 6696210, 7142624, 8035452, 8928280, 10044315, 10713936, 13392420, 14285248, 16070904, 17856560, 20088630, 21427872, 26784840, 28570496, 32141808, 35713120, 40177260, 42855744, 53569680, 64283616, 71426240, 80354520, 85711488, 107139360, 128567232, 142852480, 160709040, 214278720, 257134464, 321418080, 428557440, 642836160, 1285672320]

約数ペア:

[(1, 1285672320), (2, 642836160), (3, 428557440), (4, 321418080), (5, 257134464), (6, 214278720), (8, 160709040), (9, 142852480), (10, 128567232), (12, 107139360), (15, 85711488), (16, 80354520), (18, 71426240), (20, 64283616), (24, 53569680), (30, 42855744), (32, 40177260), (36, 35713120), (40, 32141808), (45, 28570496), (48, 26784840), (60, 21427872), (64, 20088630), (72, 17856560), (80, 16070904), (90, 14285248), (96, 13392420), (120, 10713936), (128, 10044315), (144, 8928280), (160, 8035452), (180, 7142624), (192, 6696210), (240, 5356968), (288, 4464140), (320, 4017726), (360, 3571312), (384, 3348105), (480, 2678484), (576, 2232070), (640, 2008863), (720, 1785656), (960, 1339242), (1152, 1116035), (1440, 892828), (1920, 669621), (2880, 446414), (5760, 223207)]