248736960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{28789}}^1$

素因数の和:28815

約数の個数: 112

約数和(自身を含む): 877519200

約数和(自身を除く): 628782240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 28789, 57578, 86367, 115156, 143945, 172734, 230312, 259101, 287890, 345468, 431835, 460624, 518202, 575780, 690936, 777303, 863670, 921248, 1036404, 1151560, 1295505, 1381872, 1554606, 1727340, 1842496, 2072808, 2303120, 2591010, 2763744, 3109212, 3454680, 3886515, 4145616, 4606240, 5182020, 5527488, 6218424, 6909360, 7773030, 8291232, 9212480, 10364040, 12436848, 13818720, 15546060, 16582464, 20728080, 24873696, 27637440, 31092120, 41456160, 49747392, 62184240, 82912320, 124368480, 248736960]

約数ペア:

[(1, 248736960), (2, 124368480), (3, 82912320), (4, 62184240), (5, 49747392), (6, 41456160), (8, 31092120), (9, 27637440), (10, 24873696), (12, 20728080), (15, 16582464), (16, 15546060), (18, 13818720), (20, 12436848), (24, 10364040), (27, 9212480), (30, 8291232), (32, 7773030), (36, 6909360), (40, 6218424), (45, 5527488), (48, 5182020), (54, 4606240), (60, 4145616), (64, 3886515), (72, 3454680), (80, 3109212), (90, 2763744), (96, 2591010), (108, 2303120), (120, 2072808), (135, 1842496), (144, 1727340), (160, 1554606), (180, 1381872), (192, 1295505), (216, 1151560), (240, 1036404), (270, 921248), (288, 863670), (320, 777303), (360, 690936), (432, 575780), (480, 518202), (540, 460624), (576, 431835), (720, 345468), (864, 287890), (960, 259101), (1080, 230312), (1440, 172734), (1728, 143945), (2160, 115156), (2880, 86367), (4320, 57578), (8640, 28789)]