313242960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 1005649920

約数和(自身を除く): 692406960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 127, 129, 172, 215, 239, 240, 254, 258, 344, 381, 430, 478, 508, 516, 635, 645, 688, 717, 762, 860, 956, 1016, 1032, 1195, 1270, 1290, 1434, 1524, 1720, 1905, 1912, 2032, 2064, 2390, 2540, 2580, 2868, 3048, 3440, 3585, 3810, 3824, 4780, 5080, 5160, 5461, 5736, 6096, 7170, 7620, 9560, 10160, 10277, 10320, 10922, 11472, 14340, 15240, 16383, 19120, 20554, 21844, 27305, 28680, 30353, 30480, 30831, 32766, 41108, 43688, 51385, 54610, 57360, 60706, 61662, 65532, 81915, 82216, 87376, 91059, 102770, 109220, 121412, 123324, 131064, 151765, 154155, 163830, 164432, 182118, 205540, 218440, 242824, 246648, 262128, 303530, 308310, 327660, 364236, 411080, 436880, 455295, 485648, 493296, 607060, 616620, 655320, 728472, 822160, 910590, 1214120, 1233240, 1305179, 1310640, 1456944, 1821180, 2428240, 2466480, 2610358, 3642360, 3915537, 5220716, 6525895, 7284720, 7831074, 10441432, 13051790, 15662148, 19577685, 20882864, 26103580, 31324296, 39155370, 52207160, 62648592, 78310740, 104414320, 156621480, 313242960]

約数ペア:

[(1, 313242960), (2, 156621480), (3, 104414320), (4, 78310740), (5, 62648592), (6, 52207160), (8, 39155370), (10, 31324296), (12, 26103580), (15, 20882864), (16, 19577685), (20, 15662148), (24, 13051790), (30, 10441432), (40, 7831074), (43, 7284720), (48, 6525895), (60, 5220716), (80, 3915537), (86, 3642360), (120, 2610358), (127, 2466480), (129, 2428240), (172, 1821180), (215, 1456944), (239, 1310640), (240, 1305179), (254, 1233240), (258, 1214120), (344, 910590), (381, 822160), (430, 728472), (478, 655320), (508, 616620), (516, 607060), (635, 493296), (645, 485648), (688, 455295), (717, 436880), (762, 411080), (860, 364236), (956, 327660), (1016, 308310), (1032, 303530), (1195, 262128), (1270, 246648), (1290, 242824), (1434, 218440), (1524, 205540), (1720, 182118), (1905, 164432), (1912, 163830), (2032, 154155), (2064, 151765), (2390, 131064), (2540, 123324), (2580, 121412), (2868, 109220), (3048, 102770), (3440, 91059), (3585, 87376), (3810, 82216), (3824, 81915), (4780, 65532), (5080, 61662), (5160, 60706), (5461, 57360), (5736, 54610), (6096, 51385), (7170, 43688), (7620, 41108), (9560, 32766), (10160, 30831), (10277, 30480), (10320, 30353), (10922, 28680), (11472, 27305), (14340, 21844), (15240, 20554), (16383, 19120)]