156621480

素因数分解:

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

素因数の和:423

約数の個数: 128

約数和(自身を含む): 486604800

約数和(自身を除く): 329983320

約数列:

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

約数ペア:

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