391072320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{45263}}^1$

素因数の和:45289

約数の個数: 112

約数和(自身を含む): 1379646720

約数和(自身を除く): 988574400

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 45263, 90526, 135789, 181052, 226315, 271578, 362104, 407367, 452630, 543156, 678945, 724208, 814734, 905260, 1086312, 1222101, 1357890, 1448416, 1629468, 1810520, 2036835, 2172624, 2444202, 2715780, 2896832, 3258936, 3621040, 4073670, 4345248, 4888404, 5431560, 6110505, 6517872, 7242080, 8147340, 8690496, 9776808, 10863120, 12221010, 13035744, 14484160, 16294680, 19553616, 21726240, 24442020, 26071488, 32589360, 39107232, 43452480, 48884040, 65178720, 78214464, 97768080, 130357440, 195536160, 391072320]

約数ペア:

[(1, 391072320), (2, 195536160), (3, 130357440), (4, 97768080), (5, 78214464), (6, 65178720), (8, 48884040), (9, 43452480), (10, 39107232), (12, 32589360), (15, 26071488), (16, 24442020), (18, 21726240), (20, 19553616), (24, 16294680), (27, 14484160), (30, 13035744), (32, 12221010), (36, 10863120), (40, 9776808), (45, 8690496), (48, 8147340), (54, 7242080), (60, 6517872), (64, 6110505), (72, 5431560), (80, 4888404), (90, 4345248), (96, 4073670), (108, 3621040), (120, 3258936), (135, 2896832), (144, 2715780), (160, 2444202), (180, 2172624), (192, 2036835), (216, 1810520), (240, 1629468), (270, 1448416), (288, 1357890), (320, 1222101), (360, 1086312), (432, 905260), (480, 814734), (540, 724208), (576, 678945), (720, 543156), (864, 452630), (960, 407367), (1080, 362104), (1440, 271578), (1728, 226315), (2160, 181052), (2880, 135789), (4320, 90526), (8640, 45263)]