145520640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{1579}}^1$

素因数の和:1612

約数の個数: 144

約数和(自身を含む): 504667800

約数和(自身を除く): 359147160

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1579, 1920, 2048, 2304, 2560, 2880, 3072, 3158, 3840, 4608, 4737, 5120, 5760, 6144, 6316, 7680, 7895, 9216, 9474, 10240, 11520, 12632, 14211, 15360, 15790, 18432, 18948, 23040, 23685, 25264, 28422, 30720, 31580, 37896, 46080, 47370, 50528, 56844, 63160, 71055, 75792, 92160, 94740, 101056, 113688, 126320, 142110, 151584, 189480, 202112, 227376, 252640, 284220, 303168, 378960, 404224, 454752, 505280, 568440, 606336, 757920, 808448, 909504, 1010560, 1136880, 1212672, 1515840, 1616896, 1819008, 2021120, 2273760, 2425344, 3031680, 3233792, 3638016, 4042240, 4547520, 4850688, 6063360, 7276032, 8084480, 9095040, 9701376, 12126720, 14552064, 16168960, 18190080, 24253440, 29104128, 36380160, 48506880, 72760320, 145520640]

約数ペア:

[(1, 145520640), (2, 72760320), (3, 48506880), (4, 36380160), (5, 29104128), (6, 24253440), (8, 18190080), (9, 16168960), (10, 14552064), (12, 12126720), (15, 9701376), (16, 9095040), (18, 8084480), (20, 7276032), (24, 6063360), (30, 4850688), (32, 4547520), (36, 4042240), (40, 3638016), (45, 3233792), (48, 3031680), (60, 2425344), (64, 2273760), (72, 2021120), (80, 1819008), (90, 1616896), (96, 1515840), (120, 1212672), (128, 1136880), (144, 1010560), (160, 909504), (180, 808448), (192, 757920), (240, 606336), (256, 568440), (288, 505280), (320, 454752), (360, 404224), (384, 378960), (480, 303168), (512, 284220), (576, 252640), (640, 227376), (720, 202112), (768, 189480), (960, 151584), (1024, 142110), (1152, 126320), (1280, 113688), (1440, 101056), (1536, 94740), (1579, 92160), (1920, 75792), (2048, 71055), (2304, 63160), (2560, 56844), (2880, 50528), (3072, 47370), (3158, 46080), (3840, 37896), (4608, 31580), (4737, 30720), (5120, 28422), (5760, 25264), (6144, 23685), (6316, 23040), (7680, 18948), (7895, 18432), (9216, 15790), (9474, 15360), (10240, 14211), (11520, 12632)]