123306768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 374628800

約数和(自身を除く): 251322032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 199, 208, 234, 312, 331, 398, 468, 597, 624, 662, 796, 936, 993, 1194, 1324, 1592, 1791, 1872, 1986, 2388, 2587, 2648, 2979, 3184, 3582, 3972, 4303, 4776, 5174, 5296, 5958, 7164, 7761, 7944, 8606, 9552, 10348, 11916, 12909, 14328, 15522, 15888, 17212, 20696, 23283, 23832, 25818, 28656, 31044, 34424, 38727, 41392, 46566, 47664, 51636, 62088, 65869, 68848, 77454, 93132, 103272, 124176, 131738, 154908, 186264, 197607, 206544, 263476, 309816, 372528, 395214, 526952, 592821, 619632, 790428, 856297, 1053904, 1185642, 1580856, 1712594, 2371284, 2568891, 3161712, 3425188, 4742568, 5137782, 6850376, 7706673, 9485136, 10275564, 13700752, 15413346, 20551128, 30826692, 41102256, 61653384, 123306768]

約数ペア:

[(1, 123306768), (2, 61653384), (3, 41102256), (4, 30826692), (6, 20551128), (8, 15413346), (9, 13700752), (12, 10275564), (13, 9485136), (16, 7706673), (18, 6850376), (24, 5137782), (26, 4742568), (36, 3425188), (39, 3161712), (48, 2568891), (52, 2371284), (72, 1712594), (78, 1580856), (104, 1185642), (117, 1053904), (144, 856297), (156, 790428), (199, 619632), (208, 592821), (234, 526952), (312, 395214), (331, 372528), (398, 309816), (468, 263476), (597, 206544), (624, 197607), (662, 186264), (796, 154908), (936, 131738), (993, 124176), (1194, 103272), (1324, 93132), (1592, 77454), (1791, 68848), (1872, 65869), (1986, 62088), (2388, 51636), (2587, 47664), (2648, 46566), (2979, 41392), (3184, 38727), (3582, 34424), (3972, 31044), (4303, 28656), (4776, 25818), (5174, 23832), (5296, 23283), (5958, 20696), (7164, 17212), (7761, 15888), (7944, 15522), (8606, 14328), (9552, 12909), (10348, 11916)]