225176560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 671742720

約数和(自身を除く): 446566160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 68, 70, 80, 85, 98, 109, 112, 119, 124, 136, 140, 155, 170, 196, 217, 218, 238, 245, 248, 272, 280, 310, 340, 392, 434, 436, 476, 490, 496, 527, 545, 560, 595, 620, 680, 763, 784, 833, 868, 872, 952, 980, 1054, 1085, 1090, 1190, 1240, 1360, 1519, 1526, 1666, 1736, 1744, 1853, 1904, 1960, 2108, 2170, 2180, 2380, 2480, 2635, 3038, 3052, 3332, 3379, 3472, 3689, 3706, 3815, 3920, 4165, 4216, 4340, 4360, 4760, 5270, 5341, 6076, 6104, 6664, 6758, 7378, 7412, 7595, 7630, 8330, 8432, 8680, 8720, 9265, 9520, 10540, 10682, 12152, 12208, 12971, 13328, 13516, 14756, 14824, 15190, 15260, 16660, 16895, 17360, 18445, 18530, 21080, 21364, 23653, 24304, 25823, 25942, 26705, 27032, 29512, 29648, 30380, 30520, 33320, 33790, 36890, 37060, 42160, 42728, 47306, 51646, 51884, 53410, 54064, 57443, 59024, 60760, 61040, 64855, 66640, 67580, 73780, 74120, 85456, 90797, 94612, 103292, 103768, 106820, 114886, 118265, 121520, 129115, 129710, 135160, 147560, 148240, 165571, 181594, 189224, 206584, 207536, 213640, 229772, 236530, 258230, 259420, 270320, 287215, 295120, 331142, 363188, 378448, 402101, 413168, 427280, 453985, 459544, 473060, 516460, 518840, 574430, 662284, 726376, 804202, 827855, 907970, 919088, 946120, 1032920, 1037680, 1148860, 1324568, 1452752, 1608404, 1655710, 1815940, 1892240, 2010505, 2065840, 2297720, 2649136, 2814707, 3216808, 3311420, 3631880, 4021010, 4595440, 5629414, 6433616, 6622840, 7263760, 8042020, 11258828, 13245680, 14073535, 16084040, 22517656, 28147070, 32168080, 45035312, 56294140, 112588280, 225176560]

約数ペア:

[(1, 225176560), (2, 112588280), (4, 56294140), (5, 45035312), (7, 32168080), (8, 28147070), (10, 22517656), (14, 16084040), (16, 14073535), (17, 13245680), (20, 11258828), (28, 8042020), (31, 7263760), (34, 6622840), (35, 6433616), (40, 5629414), (49, 4595440), (56, 4021010), (62, 3631880), (68, 3311420), (70, 3216808), (80, 2814707), (85, 2649136), (98, 2297720), (109, 2065840), (112, 2010505), (119, 1892240), (124, 1815940), (136, 1655710), (140, 1608404), (155, 1452752), (170, 1324568), (196, 1148860), (217, 1037680), (218, 1032920), (238, 946120), (245, 919088), (248, 907970), (272, 827855), (280, 804202), (310, 726376), (340, 662284), (392, 574430), (434, 518840), (436, 516460), (476, 473060), (490, 459544), (496, 453985), (527, 427280), (545, 413168), (560, 402101), (595, 378448), (620, 363188), (680, 331142), (763, 295120), (784, 287215), (833, 270320), (868, 259420), (872, 258230), (952, 236530), (980, 229772), (1054, 213640), (1085, 207536), (1090, 206584), (1190, 189224), (1240, 181594), (1360, 165571), (1519, 148240), (1526, 147560), (1666, 135160), (1736, 129710), (1744, 129115), (1853, 121520), (1904, 118265), (1960, 114886), (2108, 106820), (2170, 103768), (2180, 103292), (2380, 94612), (2480, 90797), (2635, 85456), (3038, 74120), (3052, 73780), (3332, 67580), (3379, 66640), (3472, 64855), (3689, 61040), (3706, 60760), (3815, 59024), (3920, 57443), (4165, 54064), (4216, 53410), (4340, 51884), (4360, 51646), (4760, 47306), (5270, 42728), (5341, 42160), (6076, 37060), (6104, 36890), (6664, 33790), (6758, 33320), (7378, 30520), (7412, 30380), (7595, 29648), (7630, 29512), (8330, 27032), (8432, 26705), (8680, 25942), (8720, 25823), (9265, 24304), (9520, 23653), (10540, 21364), (10682, 21080), (12152, 18530), (12208, 18445), (12971, 17360), (13328, 16895), (13516, 16660), (14756, 15260), (14824, 15190)]