498000240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3511}}^1$

素因数の和:3727

約数の個数: 120

約数和(自身を含む): 1681419168

約数和(自身を除く): 1183418928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3152, 3511, 3546, 3940, 4728, 5910, 7022, 7092, 7880, 8865, 9456, 10533, 11820, 14044, 14184, 15760, 17555, 17730, 21066, 23640, 28088, 28368, 31599, 35110, 35460, 42132, 47280, 52665, 56176, 63198, 70220, 70920, 84264, 105330, 126396, 140440, 141840, 157995, 168528, 210660, 252792, 280880, 315990, 421320, 505584, 631980, 691667, 842640, 1263960, 1383334, 2075001, 2527920, 2766668, 3458335, 4150002, 5533336, 6225003, 6916670, 8300004, 10375005, 11066672, 12450006, 13833340, 16600008, 20750010, 24900012, 27666680, 31125015, 33200016, 41500020, 49800024, 55333360, 62250030, 83000040, 99600048, 124500060, 166000080, 249000120, 498000240]

約数ペア:

[(1, 498000240), (2, 249000120), (3, 166000080), (4, 124500060), (5, 99600048), (6, 83000040), (8, 62250030), (9, 55333360), (10, 49800024), (12, 41500020), (15, 33200016), (16, 31125015), (18, 27666680), (20, 24900012), (24, 20750010), (30, 16600008), (36, 13833340), (40, 12450006), (45, 11066672), (48, 10375005), (60, 8300004), (72, 6916670), (80, 6225003), (90, 5533336), (120, 4150002), (144, 3458335), (180, 2766668), (197, 2527920), (240, 2075001), (360, 1383334), (394, 1263960), (591, 842640), (720, 691667), (788, 631980), (985, 505584), (1182, 421320), (1576, 315990), (1773, 280880), (1970, 252792), (2364, 210660), (2955, 168528), (3152, 157995), (3511, 141840), (3546, 140440), (3940, 126396), (4728, 105330), (5910, 84264), (7022, 70920), (7092, 70220), (7880, 63198), (8865, 56176), (9456, 52665), (10533, 47280), (11820, 42132), (14044, 35460), (14184, 35110), (15760, 31599), (17555, 28368), (17730, 28088), (21066, 23640)]