303210720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1091}}^1$

素因数の和:1305

約数の個数: 144

約数和(自身を含む): 1041021072

約数和(自身を除く): 737810352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 193, 240, 288, 360, 386, 480, 579, 720, 772, 965, 1091, 1158, 1440, 1544, 1737, 1930, 2182, 2316, 2895, 3088, 3273, 3474, 3860, 4364, 4632, 5455, 5790, 6176, 6546, 6948, 7720, 8685, 8728, 9264, 9819, 10910, 11580, 13092, 13896, 15440, 16365, 17370, 17456, 18528, 19638, 21820, 23160, 26184, 27792, 30880, 32730, 34740, 34912, 39276, 43640, 46320, 49095, 52368, 55584, 65460, 69480, 78552, 87280, 92640, 98190, 104736, 130920, 138960, 157104, 174560, 196380, 210563, 261840, 277920, 314208, 392760, 421126, 523680, 631689, 785520, 842252, 1052815, 1263378, 1571040, 1684504, 1895067, 2105630, 2526756, 3158445, 3369008, 3790134, 4211260, 5053512, 6316890, 6738016, 7580268, 8422520, 9475335, 10107024, 12633780, 15160536, 16845040, 18950670, 20214048, 25267560, 30321072, 33690080, 37901340, 50535120, 60642144, 75802680, 101070240, 151605360, 303210720]

約数ペア:

[(1, 303210720), (2, 151605360), (3, 101070240), (4, 75802680), (5, 60642144), (6, 50535120), (8, 37901340), (9, 33690080), (10, 30321072), (12, 25267560), (15, 20214048), (16, 18950670), (18, 16845040), (20, 15160536), (24, 12633780), (30, 10107024), (32, 9475335), (36, 8422520), (40, 7580268), (45, 6738016), (48, 6316890), (60, 5053512), (72, 4211260), (80, 3790134), (90, 3369008), (96, 3158445), (120, 2526756), (144, 2105630), (160, 1895067), (180, 1684504), (193, 1571040), (240, 1263378), (288, 1052815), (360, 842252), (386, 785520), (480, 631689), (579, 523680), (720, 421126), (772, 392760), (965, 314208), (1091, 277920), (1158, 261840), (1440, 210563), (1544, 196380), (1737, 174560), (1930, 157104), (2182, 138960), (2316, 130920), (2895, 104736), (3088, 98190), (3273, 92640), (3474, 87280), (3860, 78552), (4364, 69480), (4632, 65460), (5455, 55584), (5790, 52368), (6176, 49095), (6546, 46320), (6948, 43640), (7720, 39276), (8685, 34912), (8728, 34740), (9264, 32730), (9819, 30880), (10910, 27792), (11580, 26184), (13092, 23160), (13896, 21820), (15440, 19638), (16365, 18528), (17370, 17456)]