315532320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 1032030720

約数和(自身を除く): 716498400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 79, 80, 96, 106, 120, 157, 158, 159, 160, 212, 237, 240, 265, 314, 316, 318, 395, 424, 471, 474, 480, 530, 628, 632, 636, 785, 790, 795, 848, 942, 948, 1060, 1185, 1256, 1264, 1272, 1570, 1580, 1590, 1696, 1884, 1896, 2120, 2355, 2370, 2512, 2528, 2544, 3140, 3160, 3180, 3768, 3792, 4187, 4240, 4710, 4740, 5024, 5088, 6280, 6320, 6360, 7536, 7584, 8321, 8374, 8480, 9420, 9480, 12403, 12560, 12561, 12640, 12720, 15072, 16642, 16748, 18840, 18960, 20935, 24806, 24963, 25120, 25122, 25440, 33284, 33496, 37209, 37680, 37920, 41605, 41870, 49612, 49926, 50244, 62015, 62805, 66568, 66992, 74418, 75360, 83210, 83740, 99224, 99852, 100488, 124030, 124815, 125610, 133136, 133984, 148836, 166420, 167480, 186045, 198448, 199704, 200976, 248060, 249630, 251220, 266272, 297672, 332840, 334960, 372090, 396896, 399408, 401952, 496120, 499260, 502440, 595344, 657359, 665680, 669920, 744180, 798816, 992240, 998520, 1004880, 1190688, 1314718, 1331360, 1488360, 1972077, 1984480, 1997040, 2009760, 2629436, 2976720, 3286795, 3944154, 3994080, 5258872, 5953440, 6573590, 7888308, 9860385, 10517744, 13147180, 15776616, 19720770, 21035488, 26294360, 31553232, 39441540, 52588720, 63106464, 78883080, 105177440, 157766160, 315532320]

約数ペア:

[(1, 315532320), (2, 157766160), (3, 105177440), (4, 78883080), (5, 63106464), (6, 52588720), (8, 39441540), (10, 31553232), (12, 26294360), (15, 21035488), (16, 19720770), (20, 15776616), (24, 13147180), (30, 10517744), (32, 9860385), (40, 7888308), (48, 6573590), (53, 5953440), (60, 5258872), (79, 3994080), (80, 3944154), (96, 3286795), (106, 2976720), (120, 2629436), (157, 2009760), (158, 1997040), (159, 1984480), (160, 1972077), (212, 1488360), (237, 1331360), (240, 1314718), (265, 1190688), (314, 1004880), (316, 998520), (318, 992240), (395, 798816), (424, 744180), (471, 669920), (474, 665680), (480, 657359), (530, 595344), (628, 502440), (632, 499260), (636, 496120), (785, 401952), (790, 399408), (795, 396896), (848, 372090), (942, 334960), (948, 332840), (1060, 297672), (1185, 266272), (1256, 251220), (1264, 249630), (1272, 248060), (1570, 200976), (1580, 199704), (1590, 198448), (1696, 186045), (1884, 167480), (1896, 166420), (2120, 148836), (2355, 133984), (2370, 133136), (2512, 125610), (2528, 124815), (2544, 124030), (3140, 100488), (3160, 99852), (3180, 99224), (3768, 83740), (3792, 83210), (4187, 75360), (4240, 74418), (4710, 66992), (4740, 66568), (5024, 62805), (5088, 62015), (6280, 50244), (6320, 49926), (6360, 49612), (7536, 41870), (7584, 41605), (8321, 37920), (8374, 37680), (8480, 37209), (9420, 33496), (9480, 33284), (12403, 25440), (12560, 25122), (12561, 25120), (12640, 24963), (12720, 24806), (15072, 20935), (16642, 18960), (16748, 18840)]