764640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 2744280

約数和(自身を除く): 1979640

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, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 216, 236, 240, 270, 288, 295, 324, 354, 360, 405, 432, 472, 480, 531, 540, 590, 648, 708, 720, 810, 864, 885, 944, 1062, 1080, 1180, 1296, 1416, 1440, 1593, 1620, 1770, 1888, 2124, 2160, 2360, 2592, 2655, 2832, 3186, 3240, 3540, 4248, 4320, 4720, 4779, 5310, 5664, 6372, 6480, 7080, 7965, 8496, 9440, 9558, 10620, 12744, 12960, 14160, 15930, 16992, 19116, 21240, 23895, 25488, 28320, 31860, 38232, 42480, 47790, 50976, 63720, 76464, 84960, 95580, 127440, 152928, 191160, 254880, 382320, 764640]

約数ペア:

[(1, 764640), (2, 382320), (3, 254880), (4, 191160), (5, 152928), (6, 127440), (8, 95580), (9, 84960), (10, 76464), (12, 63720), (15, 50976), (16, 47790), (18, 42480), (20, 38232), (24, 31860), (27, 28320), (30, 25488), (32, 23895), (36, 21240), (40, 19116), (45, 16992), (48, 15930), (54, 14160), (59, 12960), (60, 12744), (72, 10620), (80, 9558), (81, 9440), (90, 8496), (96, 7965), (108, 7080), (118, 6480), (120, 6372), (135, 5664), (144, 5310), (160, 4779), (162, 4720), (177, 4320), (180, 4248), (216, 3540), (236, 3240), (240, 3186), (270, 2832), (288, 2655), (295, 2592), (324, 2360), (354, 2160), (360, 2124), (405, 1888), (432, 1770), (472, 1620), (480, 1593), (531, 1440), (540, 1416), (590, 1296), (648, 1180), (708, 1080), (720, 1062), (810, 944), (864, 885)]