310608720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1109}}^1$

素因数の和:1517

約数の個数: 120

約数和(自身を含む): 1046752200

約数和(自身を除く): 736143480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 720, 778, 1109, 1167, 1556, 1945, 2218, 2334, 3112, 3327, 3501, 3890, 4436, 4668, 5545, 5835, 6224, 6654, 7002, 7780, 8872, 9336, 9981, 11090, 11670, 13308, 14004, 15560, 16635, 17505, 17744, 18672, 19962, 22180, 23340, 26616, 28008, 31120, 33270, 35010, 39924, 44360, 46680, 49905, 53232, 56016, 66540, 70020, 79848, 88720, 93360, 99810, 133080, 140040, 159696, 199620, 266160, 280080, 399240, 431401, 798480, 862802, 1294203, 1725604, 2157005, 2588406, 3451208, 3882609, 4314010, 5176812, 6471015, 6902416, 7765218, 8628020, 10353624, 12942030, 15530436, 17256040, 19413045, 20707248, 25884060, 31060872, 34512080, 38826090, 51768120, 62121744, 77652180, 103536240, 155304360, 310608720]

約数ペア:

[(1, 310608720), (2, 155304360), (3, 103536240), (4, 77652180), (5, 62121744), (6, 51768120), (8, 38826090), (9, 34512080), (10, 31060872), (12, 25884060), (15, 20707248), (16, 19413045), (18, 17256040), (20, 15530436), (24, 12942030), (30, 10353624), (36, 8628020), (40, 7765218), (45, 6902416), (48, 6471015), (60, 5176812), (72, 4314010), (80, 3882609), (90, 3451208), (120, 2588406), (144, 2157005), (180, 1725604), (240, 1294203), (360, 862802), (389, 798480), (720, 431401), (778, 399240), (1109, 280080), (1167, 266160), (1556, 199620), (1945, 159696), (2218, 140040), (2334, 133080), (3112, 99810), (3327, 93360), (3501, 88720), (3890, 79848), (4436, 70020), (4668, 66540), (5545, 56016), (5835, 53232), (6224, 49905), (6654, 46680), (7002, 44360), (7780, 39924), (8872, 35010), (9336, 33270), (9981, 31120), (11090, 28008), (11670, 26616), (13308, 23340), (14004, 22180), (15560, 19962), (16635, 18672), (17505, 17744)]