420125616

素因数分解:

$2^4\times 3^6\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 140

約数和(自身を含む): 1233341200

約数和(自身を除く): 813215584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 181, 199, 216, 243, 324, 362, 398, 432, 486, 543, 597, 648, 724, 729, 796, 972, 1086, 1194, 1296, 1448, 1458, 1592, 1629, 1791, 1944, 2172, 2388, 2896, 2916, 3184, 3258, 3582, 3888, 4344, 4776, 4887, 5373, 5832, 6516, 7164, 8688, 9552, 9774, 10746, 11664, 13032, 14328, 14661, 16119, 19548, 21492, 26064, 28656, 29322, 32238, 36019, 39096, 42984, 43983, 48357, 58644, 64476, 72038, 78192, 85968, 87966, 96714, 108057, 117288, 128952, 131949, 144076, 145071, 175932, 193428, 216114, 234576, 257904, 263898, 288152, 290142, 324171, 351864, 386856, 432228, 527796, 576304, 580284, 648342, 703728, 773712, 864456, 972513, 1055592, 1160568, 1296684, 1728912, 1945026, 2111184, 2321136, 2593368, 2917539, 3890052, 5186736, 5835078, 7780104, 8752617, 11670156, 15560208, 17505234, 23340312, 26257851, 35010468, 46680624, 52515702, 70020936, 105031404, 140041872, 210062808, 420125616]

約数ペア:

[(1, 420125616), (2, 210062808), (3, 140041872), (4, 105031404), (6, 70020936), (8, 52515702), (9, 46680624), (12, 35010468), (16, 26257851), (18, 23340312), (24, 17505234), (27, 15560208), (36, 11670156), (48, 8752617), (54, 7780104), (72, 5835078), (81, 5186736), (108, 3890052), (144, 2917539), (162, 2593368), (181, 2321136), (199, 2111184), (216, 1945026), (243, 1728912), (324, 1296684), (362, 1160568), (398, 1055592), (432, 972513), (486, 864456), (543, 773712), (597, 703728), (648, 648342), (724, 580284), (729, 576304), (796, 527796), (972, 432228), (1086, 386856), (1194, 351864), (1296, 324171), (1448, 290142), (1458, 288152), (1592, 263898), (1629, 257904), (1791, 234576), (1944, 216114), (2172, 193428), (2388, 175932), (2896, 145071), (2916, 144076), (3184, 131949), (3258, 128952), (3582, 117288), (3888, 108057), (4344, 96714), (4776, 87966), (4887, 85968), (5373, 78192), (5832, 72038), (6516, 64476), (7164, 58644), (8688, 48357), (9552, 43983), (9774, 42984), (10746, 39096), (11664, 36019), (13032, 32238), (14328, 29322), (14661, 28656), (16119, 26064), (19548, 21492)]