31383360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 168

約数和(自身を含む): 114473736

約数和(自身を除く): 83090376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 641, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1282, 1360, 1440, 1530, 1632, 1923, 2040, 2448, 2564, 2720, 2880, 3060, 3205, 3264, 3846, 4080, 4896, 5128, 5440, 5769, 6120, 6410, 7692, 8160, 9615, 9792, 10256, 10897, 11538, 12240, 12820, 15384, 16320, 19230, 20512, 21794, 23076, 24480, 25640, 28845, 30768, 32691, 38460, 41024, 43588, 46152, 48960, 51280, 54485, 57690, 61536, 65382, 76920, 87176, 92304, 98073, 102560, 108970, 115380, 123072, 130764, 153840, 163455, 174352, 184608, 196146, 205120, 217940, 230760, 261528, 307680, 326910, 348704, 369216, 392292, 435880, 461520, 490365, 523056, 615360, 653820, 697408, 784584, 871760, 923040, 980730, 1046112, 1307640, 1569168, 1743520, 1846080, 1961460, 2092224, 2615280, 3138336, 3487040, 3922920, 5230560, 6276672, 7845840, 10461120, 15691680, 31383360]

約数ペア:

[(1, 31383360), (2, 15691680), (3, 10461120), (4, 7845840), (5, 6276672), (6, 5230560), (8, 3922920), (9, 3487040), (10, 3138336), (12, 2615280), (15, 2092224), (16, 1961460), (17, 1846080), (18, 1743520), (20, 1569168), (24, 1307640), (30, 1046112), (32, 980730), (34, 923040), (36, 871760), (40, 784584), (45, 697408), (48, 653820), (51, 615360), (60, 523056), (64, 490365), (68, 461520), (72, 435880), (80, 392292), (85, 369216), (90, 348704), (96, 326910), (102, 307680), (120, 261528), (136, 230760), (144, 217940), (153, 205120), (160, 196146), (170, 184608), (180, 174352), (192, 163455), (204, 153840), (240, 130764), (255, 123072), (272, 115380), (288, 108970), (306, 102560), (320, 98073), (340, 92304), (360, 87176), (408, 76920), (480, 65382), (510, 61536), (544, 57690), (576, 54485), (612, 51280), (641, 48960), (680, 46152), (720, 43588), (765, 41024), (816, 38460), (960, 32691), (1020, 30768), (1088, 28845), (1224, 25640), (1282, 24480), (1360, 23076), (1440, 21794), (1530, 20512), (1632, 19230), (1923, 16320), (2040, 15384), (2448, 12820), (2564, 12240), (2720, 11538), (2880, 10897), (3060, 10256), (3205, 9792), (3264, 9615), (3846, 8160), (4080, 7692), (4896, 6410), (5128, 6120), (5440, 5769)]