397319040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{22993}}^1$

素因数の和:23021

約数の個数: 128

約数和(自身を含む): 1407232800

約数和(自身を除く): 1009913760

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, 22993, 45986, 68979, 91972, 114965, 137958, 183944, 206937, 229930, 275916, 344895, 367888, 413874, 459860, 551832, 620811, 689790, 735776, 827748, 919720, 1034685, 1103664, 1241622, 1379580, 1471552, 1655496, 1839440, 2069370, 2207328, 2483244, 2759160, 2943104, 3104055, 3310992, 3678880, 4138740, 4414656, 4966488, 5518320, 6208110, 6621984, 7357760, 8277480, 8829312, 9932976, 11036640, 12416220, 13243968, 14715520, 16554960, 19865952, 22073280, 24832440, 26487936, 33109920, 39731904, 44146560, 49664880, 66219840, 79463808, 99329760, 132439680, 198659520, 397319040]

約数ペア:

[(1, 397319040), (2, 198659520), (3, 132439680), (4, 99329760), (5, 79463808), (6, 66219840), (8, 49664880), (9, 44146560), (10, 39731904), (12, 33109920), (15, 26487936), (16, 24832440), (18, 22073280), (20, 19865952), (24, 16554960), (27, 14715520), (30, 13243968), (32, 12416220), (36, 11036640), (40, 9932976), (45, 8829312), (48, 8277480), (54, 7357760), (60, 6621984), (64, 6208110), (72, 5518320), (80, 4966488), (90, 4414656), (96, 4138740), (108, 3678880), (120, 3310992), (128, 3104055), (135, 2943104), (144, 2759160), (160, 2483244), (180, 2207328), (192, 2069370), (216, 1839440), (240, 1655496), (270, 1471552), (288, 1379580), (320, 1241622), (360, 1103664), (384, 1034685), (432, 919720), (480, 827748), (540, 735776), (576, 689790), (640, 620811), (720, 551832), (864, 459860), (960, 413874), (1080, 367888), (1152, 344895), (1440, 275916), (1728, 229930), (1920, 206937), (2160, 183944), (2880, 137958), (3456, 114965), (4320, 91972), (5760, 68979), (8640, 45986), (17280, 22993)]