245887440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1873}}^1$

素因数の和:2436

約数の個数: 80

約数和(自身を含む): 764052288

約数和(自身を除く): 518164848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547, 1094, 1641, 1873, 2188, 2735, 3282, 3746, 4376, 5470, 5619, 6564, 7492, 8205, 8752, 9365, 10940, 11238, 13128, 14984, 16410, 18730, 21880, 22476, 26256, 28095, 29968, 32820, 37460, 43760, 44952, 56190, 65640, 74920, 89904, 112380, 131280, 149840, 224760, 449520, 1024531, 2049062, 3073593, 4098124, 5122655, 6147186, 8196248, 10245310, 12294372, 15367965, 16392496, 20490620, 24588744, 30735930, 40981240, 49177488, 61471860, 81962480, 122943720, 245887440]

約数ペア:

[(1, 245887440), (2, 122943720), (3, 81962480), (4, 61471860), (5, 49177488), (6, 40981240), (8, 30735930), (10, 24588744), (12, 20490620), (15, 16392496), (16, 15367965), (20, 12294372), (24, 10245310), (30, 8196248), (40, 6147186), (48, 5122655), (60, 4098124), (80, 3073593), (120, 2049062), (240, 1024531), (547, 449520), (1094, 224760), (1641, 149840), (1873, 131280), (2188, 112380), (2735, 89904), (3282, 74920), (3746, 65640), (4376, 56190), (5470, 44952), (5619, 43760), (6564, 37460), (7492, 32820), (8205, 29968), (8752, 28095), (9365, 26256), (10940, 22476), (11238, 21880), (13128, 18730), (14984, 16410)]