250974720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3631}}^1$

素因数の和:3663

約数の個数: 160

約数和(自身を含む): 891728640

約数和(自身を除く): 640753920

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3631, 3840, 4320, 4608, 5760, 6912, 7262, 7680, 8640, 10893, 11520, 13824, 14524, 17280, 18155, 21786, 23040, 29048, 32679, 34560, 36310, 43572, 54465, 58096, 65358, 69120, 72620, 87144, 98037, 108930, 116192, 130716, 145240, 163395, 174288, 196074, 217860, 232384, 261432, 290480, 326790, 348576, 392148, 435720, 464768, 490185, 522864, 580960, 653580, 697152, 784296, 871440, 929536, 980370, 1045728, 1161920, 1307160, 1394304, 1568592, 1742880, 1859072, 1960740, 2091456, 2323840, 2614320, 2788608, 3137184, 3485760, 3921480, 4182912, 4647680, 5228640, 5577216, 6274368, 6971520, 7842960, 8365824, 9295360, 10457280, 12548736, 13943040, 15685920, 16731648, 20914560, 25097472, 27886080, 31371840, 41829120, 50194944, 62743680, 83658240, 125487360, 250974720]

約数ペア:

[(1, 250974720), (2, 125487360), (3, 83658240), (4, 62743680), (5, 50194944), (6, 41829120), (8, 31371840), (9, 27886080), (10, 25097472), (12, 20914560), (15, 16731648), (16, 15685920), (18, 13943040), (20, 12548736), (24, 10457280), (27, 9295360), (30, 8365824), (32, 7842960), (36, 6971520), (40, 6274368), (45, 5577216), (48, 5228640), (54, 4647680), (60, 4182912), (64, 3921480), (72, 3485760), (80, 3137184), (90, 2788608), (96, 2614320), (108, 2323840), (120, 2091456), (128, 1960740), (135, 1859072), (144, 1742880), (160, 1568592), (180, 1394304), (192, 1307160), (216, 1161920), (240, 1045728), (256, 980370), (270, 929536), (288, 871440), (320, 784296), (360, 697152), (384, 653580), (432, 580960), (480, 522864), (512, 490185), (540, 464768), (576, 435720), (640, 392148), (720, 348576), (768, 326790), (864, 290480), (960, 261432), (1080, 232384), (1152, 217860), (1280, 196074), (1440, 174288), (1536, 163395), (1728, 145240), (1920, 130716), (2160, 116192), (2304, 108930), (2560, 98037), (2880, 87144), (3456, 72620), (3631, 69120), (3840, 65358), (4320, 58096), (4608, 54465), (5760, 43572), (6912, 36310), (7262, 34560), (7680, 32679), (8640, 29048), (10893, 23040), (11520, 21786), (13824, 18155), (14524, 17280)]