131939280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 502092864

約数和(自身を除く): 370153584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 617, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1234, 1296, 1320, 1485, 1584, 1620, 1782, 1851, 1944, 1980, 2160, 2376, 2430, 2468, 2640, 2673, 2970, 3085, 3240, 3564, 3702, 3888, 3960, 4455, 4752, 4860, 4936, 5346, 5553, 5940, 6170, 6480, 6787, 7128, 7404, 7920, 8910, 9255, 9720, 9872, 10692, 11106, 11880, 12340, 13365, 13574, 14256, 14808, 16659, 17820, 18510, 19440, 20361, 21384, 22212, 23760, 24680, 26730, 27148, 27765, 29616, 33318, 33935, 35640, 37020, 40722, 42768, 44424, 49360, 49977, 53460, 54296, 55530, 61083, 66636, 67870, 71280, 74040, 81444, 83295, 88848, 99954, 101805, 106920, 108592, 111060, 122166, 133272, 135740, 148080, 149931, 162888, 166590, 183249, 199908, 203610, 213840, 222120, 244332, 249885, 266544, 271480, 299862, 305415, 325776, 333180, 366498, 399816, 407220, 444240, 488664, 499770, 542960, 549747, 599724, 610830, 666360, 732996, 749655, 799632, 814440, 916245, 977328, 999540, 1099494, 1199448, 1221660, 1332720, 1465992, 1499310, 1628880, 1649241, 1832490, 1999080, 2198988, 2398896, 2443320, 2748735, 2931984, 2998620, 3298482, 3664980, 3998160, 4397976, 4886640, 5497470, 5997240, 6596964, 7329960, 8246205, 8795952, 10994940, 11994480, 13193928, 14659920, 16492410, 21989880, 26387856, 32984820, 43979760, 65969640, 131939280]

約数ペア:

[(1, 131939280), (2, 65969640), (3, 43979760), (4, 32984820), (5, 26387856), (6, 21989880), (8, 16492410), (9, 14659920), (10, 13193928), (11, 11994480), (12, 10994940), (15, 8795952), (16, 8246205), (18, 7329960), (20, 6596964), (22, 5997240), (24, 5497470), (27, 4886640), (30, 4397976), (33, 3998160), (36, 3664980), (40, 3298482), (44, 2998620), (45, 2931984), (48, 2748735), (54, 2443320), (55, 2398896), (60, 2198988), (66, 1999080), (72, 1832490), (80, 1649241), (81, 1628880), (88, 1499310), (90, 1465992), (99, 1332720), (108, 1221660), (110, 1199448), (120, 1099494), (132, 999540), (135, 977328), (144, 916245), (162, 814440), (165, 799632), (176, 749655), (180, 732996), (198, 666360), (216, 610830), (220, 599724), (240, 549747), (243, 542960), (264, 499770), (270, 488664), (297, 444240), (324, 407220), (330, 399816), (360, 366498), (396, 333180), (405, 325776), (432, 305415), (440, 299862), (486, 271480), (495, 266544), (528, 249885), (540, 244332), (594, 222120), (617, 213840), (648, 203610), (660, 199908), (720, 183249), (792, 166590), (810, 162888), (880, 149931), (891, 148080), (972, 135740), (990, 133272), (1080, 122166), (1188, 111060), (1215, 108592), (1234, 106920), (1296, 101805), (1320, 99954), (1485, 88848), (1584, 83295), (1620, 81444), (1782, 74040), (1851, 71280), (1944, 67870), (1980, 66636), (2160, 61083), (2376, 55530), (2430, 54296), (2468, 53460), (2640, 49977), (2673, 49360), (2970, 44424), (3085, 42768), (3240, 40722), (3564, 37020), (3702, 35640), (3888, 33935), (3960, 33318), (4455, 29616), (4752, 27765), (4860, 27148), (4936, 26730), (5346, 24680), (5553, 23760), (5940, 22212), (6170, 21384), (6480, 20361), (6787, 19440), (7128, 18510), (7404, 17820), (7920, 16659), (8910, 14808), (9255, 14256), (9720, 13574), (9872, 13365), (10692, 12340), (11106, 11880)]