720247680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41681}}^1$

素因数の和:41709

約数の個数: 128

約数和(自身を含む): 2550938400

約数和(自身を除く): 1830690720

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, 41681, 83362, 125043, 166724, 208405, 250086, 333448, 375129, 416810, 500172, 625215, 666896, 750258, 833620, 1000344, 1125387, 1250430, 1333792, 1500516, 1667240, 1875645, 2000688, 2250774, 2500860, 2667584, 3001032, 3334480, 3751290, 4001376, 4501548, 5001720, 5335168, 5626935, 6002064, 6668960, 7502580, 8002752, 9003096, 10003440, 11253870, 12004128, 13337920, 15005160, 16005504, 18006192, 20006880, 22507740, 24008256, 26675840, 30010320, 36012384, 40013760, 45015480, 48016512, 60020640, 72024768, 80027520, 90030960, 120041280, 144049536, 180061920, 240082560, 360123840, 720247680]

約数ペア:

[(1, 720247680), (2, 360123840), (3, 240082560), (4, 180061920), (5, 144049536), (6, 120041280), (8, 90030960), (9, 80027520), (10, 72024768), (12, 60020640), (15, 48016512), (16, 45015480), (18, 40013760), (20, 36012384), (24, 30010320), (27, 26675840), (30, 24008256), (32, 22507740), (36, 20006880), (40, 18006192), (45, 16005504), (48, 15005160), (54, 13337920), (60, 12004128), (64, 11253870), (72, 10003440), (80, 9003096), (90, 8002752), (96, 7502580), (108, 6668960), (120, 6002064), (128, 5626935), (135, 5335168), (144, 5001720), (160, 4501548), (180, 4001376), (192, 3751290), (216, 3334480), (240, 3001032), (270, 2667584), (288, 2500860), (320, 2250774), (360, 2000688), (384, 1875645), (432, 1667240), (480, 1500516), (540, 1333792), (576, 1250430), (640, 1125387), (720, 1000344), (864, 833620), (960, 750258), (1080, 666896), (1152, 625215), (1440, 500172), (1728, 416810), (1920, 375129), (2160, 333448), (2880, 250086), (3456, 208405), (4320, 166724), (5760, 125043), (8640, 83362), (17280, 41681)]