15691680

素因数分解:

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

素因数の和:679

約数の個数: 144

約数和(自身を含む): 56786184

約数和(自身を除く): 41094504

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, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 641, 680, 720, 765, 816, 1020, 1224, 1282, 1360, 1440, 1530, 1632, 1923, 2040, 2448, 2564, 2720, 3060, 3205, 3846, 4080, 4896, 5128, 5769, 6120, 6410, 7692, 8160, 9615, 10256, 10897, 11538, 12240, 12820, 15384, 19230, 20512, 21794, 23076, 24480, 25640, 28845, 30768, 32691, 38460, 43588, 46152, 51280, 54485, 57690, 61536, 65382, 76920, 87176, 92304, 98073, 102560, 108970, 115380, 130764, 153840, 163455, 174352, 184608, 196146, 217940, 230760, 261528, 307680, 326910, 348704, 392292, 435880, 461520, 490365, 523056, 653820, 784584, 871760, 923040, 980730, 1046112, 1307640, 1569168, 1743520, 1961460, 2615280, 3138336, 3922920, 5230560, 7845840, 15691680]

約数ペア:

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