123278112

素因数分解:

$2^5\times 3^4\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 120

約数和(自身を含む): 365904000

約数和(自身を除く): 242625888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 199, 216, 239, 288, 324, 398, 432, 478, 597, 648, 717, 796, 864, 956, 1194, 1296, 1434, 1592, 1791, 1912, 2151, 2388, 2592, 2868, 3184, 3582, 3824, 4302, 4776, 5373, 5736, 6368, 6453, 7164, 7648, 8604, 9552, 10746, 11472, 12906, 14328, 16119, 17208, 19104, 19359, 21492, 22944, 25812, 28656, 32238, 34416, 38718, 42984, 47561, 51624, 57312, 64476, 68832, 77436, 85968, 95122, 103248, 128952, 142683, 154872, 171936, 190244, 206496, 257904, 285366, 309744, 380488, 428049, 515808, 570732, 619488, 760976, 856098, 1141464, 1284147, 1521952, 1712196, 2282928, 2568294, 3424392, 3852441, 4565856, 5136588, 6848784, 7704882, 10273176, 13697568, 15409764, 20546352, 30819528, 41092704, 61639056, 123278112]

約数ペア:

[(1, 123278112), (2, 61639056), (3, 41092704), (4, 30819528), (6, 20546352), (8, 15409764), (9, 13697568), (12, 10273176), (16, 7704882), (18, 6848784), (24, 5136588), (27, 4565856), (32, 3852441), (36, 3424392), (48, 2568294), (54, 2282928), (72, 1712196), (81, 1521952), (96, 1284147), (108, 1141464), (144, 856098), (162, 760976), (199, 619488), (216, 570732), (239, 515808), (288, 428049), (324, 380488), (398, 309744), (432, 285366), (478, 257904), (597, 206496), (648, 190244), (717, 171936), (796, 154872), (864, 142683), (956, 128952), (1194, 103248), (1296, 95122), (1434, 85968), (1592, 77436), (1791, 68832), (1912, 64476), (2151, 57312), (2388, 51624), (2592, 47561), (2868, 42984), (3184, 38718), (3582, 34416), (3824, 32238), (4302, 28656), (4776, 25812), (5373, 22944), (5736, 21492), (6368, 19359), (6453, 19104), (7164, 17208), (7648, 16119), (8604, 14328), (9552, 12906), (10746, 11472)]