320142888

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:5008

約数の個数: 128

約数和(自身を含む): 999532800

約数和(自身を除く): 679389912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 414, 468, 552, 598, 621, 702, 828, 897, 936, 1196, 1242, 1404, 1656, 1794, 2392, 2484, 2691, 2808, 3588, 4957, 4968, 5382, 7176, 8073, 9914, 10764, 14871, 16146, 19828, 21528, 29742, 32292, 39656, 44613, 59484, 64441, 64584, 89226, 114011, 118968, 128882, 133839, 178452, 193323, 228022, 257764, 267678, 342033, 356904, 386646, 456044, 515528, 535356, 579969, 684066, 773292, 912088, 1026099, 1070712, 1159938, 1368132, 1482143, 1546584, 1739907, 2052198, 2319876, 2736264, 2964286, 3078297, 3479814, 4104396, 4446429, 4639752, 5928572, 6156594, 6959628, 8208792, 8892858, 11857144, 12313188, 13339287, 13919256, 17785716, 24626376, 26678574, 35571432, 40017861, 53357148, 80035722, 106714296, 160071444, 320142888]

約数ペア:

[(1, 320142888), (2, 160071444), (3, 106714296), (4, 80035722), (6, 53357148), (8, 40017861), (9, 35571432), (12, 26678574), (13, 24626376), (18, 17785716), (23, 13919256), (24, 13339287), (26, 12313188), (27, 11857144), (36, 8892858), (39, 8208792), (46, 6959628), (52, 6156594), (54, 5928572), (69, 4639752), (72, 4446429), (78, 4104396), (92, 3479814), (104, 3078297), (108, 2964286), (117, 2736264), (138, 2319876), (156, 2052198), (184, 1739907), (207, 1546584), (216, 1482143), (234, 1368132), (276, 1159938), (299, 1070712), (312, 1026099), (351, 912088), (414, 773292), (468, 684066), (552, 579969), (598, 535356), (621, 515528), (702, 456044), (828, 386646), (897, 356904), (936, 342033), (1196, 267678), (1242, 257764), (1404, 228022), (1656, 193323), (1794, 178452), (2392, 133839), (2484, 128882), (2691, 118968), (2808, 114011), (3588, 89226), (4957, 64584), (4968, 64441), (5382, 59484), (7176, 44613), (8073, 39656), (9914, 32292), (10764, 29742), (14871, 21528), (16146, 19828)]