289097920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2850

約数の個数: 112

約数和(自身を含む): 767547360

約数和(自身を除く): 478449440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2584, 2720, 2797, 3040, 3230, 5168, 5440, 5594, 6080, 6460, 10336, 11188, 12920, 13985, 20672, 22376, 25840, 27970, 44752, 47549, 51680, 53143, 55940, 89504, 95098, 103360, 106286, 111880, 179008, 190196, 212572, 223760, 237745, 265715, 380392, 425144, 447520, 475490, 531430, 760784, 850288, 895040, 903431, 950980, 1062860, 1521568, 1700576, 1806862, 1901960, 2125720, 3043136, 3401152, 3613724, 3803920, 4251440, 4517155, 7227448, 7607840, 8502880, 9034310, 14454896, 15215680, 17005760, 18068620, 28909792, 36137240, 57819584, 72274480, 144548960, 289097920]

約数ペア:

[(1, 289097920), (2, 144548960), (4, 72274480), (5, 57819584), (8, 36137240), (10, 28909792), (16, 18068620), (17, 17005760), (19, 15215680), (20, 14454896), (32, 9034310), (34, 8502880), (38, 7607840), (40, 7227448), (64, 4517155), (68, 4251440), (76, 3803920), (80, 3613724), (85, 3401152), (95, 3043136), (136, 2125720), (152, 1901960), (160, 1806862), (170, 1700576), (190, 1521568), (272, 1062860), (304, 950980), (320, 903431), (323, 895040), (340, 850288), (380, 760784), (544, 531430), (608, 475490), (646, 447520), (680, 425144), (760, 380392), (1088, 265715), (1216, 237745), (1292, 223760), (1360, 212572), (1520, 190196), (1615, 179008), (2584, 111880), (2720, 106286), (2797, 103360), (3040, 95098), (3230, 89504), (5168, 55940), (5440, 53143), (5594, 51680), (6080, 47549), (6460, 44752), (10336, 27970), (11188, 25840), (12920, 22376), (13985, 20672)]