430827720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1299

約数の個数: 128

約数和(自身を含む): 1359590400

約数和(自身を除く): 928762680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 417, 460, 552, 556, 690, 695, 834, 920, 1112, 1123, 1380, 1390, 1668, 2085, 2246, 2760, 2780, 3197, 3336, 3369, 4170, 4492, 5560, 5615, 6394, 6738, 8340, 8984, 9591, 11230, 12788, 13476, 15985, 16680, 16845, 19182, 22460, 25576, 25829, 26952, 31970, 33690, 38364, 44920, 47955, 51658, 63940, 67380, 76728, 77487, 95910, 103316, 127880, 129145, 134760, 154974, 156097, 191820, 206632, 258290, 309948, 312194, 383640, 387435, 468291, 516580, 619896, 624388, 774870, 780485, 936582, 1033160, 1248776, 1549740, 1560970, 1873164, 2341455, 3099480, 3121940, 3590231, 3746328, 4682910, 6243880, 7180462, 9365820, 10770693, 14360924, 17951155, 18731640, 21541386, 28721848, 35902310, 43082772, 53853465, 71804620, 86165544, 107706930, 143609240, 215413860, 430827720]

約数ペア:

[(1, 430827720), (2, 215413860), (3, 143609240), (4, 107706930), (5, 86165544), (6, 71804620), (8, 53853465), (10, 43082772), (12, 35902310), (15, 28721848), (20, 21541386), (23, 18731640), (24, 17951155), (30, 14360924), (40, 10770693), (46, 9365820), (60, 7180462), (69, 6243880), (92, 4682910), (115, 3746328), (120, 3590231), (138, 3121940), (139, 3099480), (184, 2341455), (230, 1873164), (276, 1560970), (278, 1549740), (345, 1248776), (417, 1033160), (460, 936582), (552, 780485), (556, 774870), (690, 624388), (695, 619896), (834, 516580), (920, 468291), (1112, 387435), (1123, 383640), (1380, 312194), (1390, 309948), (1668, 258290), (2085, 206632), (2246, 191820), (2760, 156097), (2780, 154974), (3197, 134760), (3336, 129145), (3369, 127880), (4170, 103316), (4492, 95910), (5560, 77487), (5615, 76728), (6394, 67380), (6738, 63940), (8340, 51658), (8984, 47955), (9591, 44920), (11230, 38364), (12788, 33690), (13476, 31970), (15985, 26952), (16680, 25829), (16845, 25576), (19182, 22460)]