315765720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4157}}^1$

素因数の和:4385

約数の個数: 96

約数和(自身を含む): 1031350320

約数和(自身を除く): 715584600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3798, 4157, 4220, 5064, 6330, 7596, 8314, 8440, 9495, 12471, 12660, 15192, 16628, 18990, 20785, 24942, 25320, 33256, 37413, 37980, 41570, 49884, 62355, 74826, 75960, 83140, 99768, 124710, 149652, 166280, 187065, 249420, 299304, 374130, 498840, 748260, 877127, 1496520, 1754254, 2631381, 3508508, 4385635, 5262762, 7017016, 7894143, 8771270, 10525524, 13156905, 15788286, 17542540, 21051048, 26313810, 31576572, 35085080, 39470715, 52627620, 63153144, 78941430, 105255240, 157882860, 315765720]

約数ペア:

[(1, 315765720), (2, 157882860), (3, 105255240), (4, 78941430), (5, 63153144), (6, 52627620), (8, 39470715), (9, 35085080), (10, 31576572), (12, 26313810), (15, 21051048), (18, 17542540), (20, 15788286), (24, 13156905), (30, 10525524), (36, 8771270), (40, 7894143), (45, 7017016), (60, 5262762), (72, 4385635), (90, 3508508), (120, 2631381), (180, 1754254), (211, 1496520), (360, 877127), (422, 748260), (633, 498840), (844, 374130), (1055, 299304), (1266, 249420), (1688, 187065), (1899, 166280), (2110, 149652), (2532, 124710), (3165, 99768), (3798, 83140), (4157, 75960), (4220, 74826), (5064, 62355), (6330, 49884), (7596, 41570), (8314, 37980), (8440, 37413), (9495, 33256), (12471, 25320), (12660, 24942), (15192, 20785), (16628, 18990)]