538807680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31181}}^1$

素因数の和:31209

約数の個数: 128

約数和(自身を含む): 1908338400

約数和(自身を除く): 1369530720

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 31181, 62362, 93543, 124724, 155905, 187086, 249448, 280629, 311810, 374172, 467715, 498896, 561258, 623620, 748344, 841887, 935430, 997792, 1122516, 1247240, 1403145, 1496688, 1683774, 1870860, 1995584, 2245032, 2494480, 2806290, 2993376, 3367548, 3741720, 3991168, 4209435, 4490064, 4988960, 5612580, 5986752, 6735096, 7483440, 8418870, 8980128, 9977920, 11225160, 11973504, 13470192, 14966880, 16837740, 17960256, 19955840, 22450320, 26940384, 29933760, 33675480, 35920512, 44900640, 53880768, 59867520, 67350960, 89801280, 107761536, 134701920, 179602560, 269403840, 538807680]

約数ペア:

[(1, 538807680), (2, 269403840), (3, 179602560), (4, 134701920), (5, 107761536), (6, 89801280), (8, 67350960), (9, 59867520), (10, 53880768), (12, 44900640), (15, 35920512), (16, 33675480), (18, 29933760), (20, 26940384), (24, 22450320), (27, 19955840), (30, 17960256), (32, 16837740), (36, 14966880), (40, 13470192), (45, 11973504), (48, 11225160), (54, 9977920), (60, 8980128), (64, 8418870), (72, 7483440), (80, 6735096), (90, 5986752), (96, 5612580), (108, 4988960), (120, 4490064), (128, 4209435), (135, 3991168), (144, 3741720), (160, 3367548), (180, 2993376), (192, 2806290), (216, 2494480), (240, 2245032), (270, 1995584), (288, 1870860), (320, 1683774), (360, 1496688), (384, 1403145), (432, 1247240), (480, 1122516), (540, 997792), (576, 935430), (640, 841887), (720, 748344), (864, 623620), (960, 561258), (1080, 498896), (1152, 467715), (1440, 374172), (1728, 311810), (1920, 280629), (2160, 249448), (2880, 187086), (3456, 155905), (4320, 124724), (5760, 93543), (8640, 62362), (17280, 31181)]