399440520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5749}}^1$

素因数の和:5959

約数の個数: 96

約数和(自身を含む): 1305135000

約数和(自身を除く): 905694480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4632, 5749, 5790, 6948, 7720, 8685, 11498, 11580, 13896, 17247, 17370, 22996, 23160, 28745, 34494, 34740, 45992, 51741, 57490, 68988, 69480, 86235, 103482, 114980, 137976, 172470, 206964, 229960, 258705, 344940, 413928, 517410, 689880, 1034820, 1109557, 2069640, 2219114, 3328671, 4438228, 5547785, 6657342, 8876456, 9986013, 11095570, 13314684, 16643355, 19972026, 22191140, 26629368, 33286710, 39944052, 44382280, 49930065, 66573420, 79888104, 99860130, 133146840, 199720260, 399440520]

約数ペア:

[(1, 399440520), (2, 199720260), (3, 133146840), (4, 99860130), (5, 79888104), (6, 66573420), (8, 49930065), (9, 44382280), (10, 39944052), (12, 33286710), (15, 26629368), (18, 22191140), (20, 19972026), (24, 16643355), (30, 13314684), (36, 11095570), (40, 9986013), (45, 8876456), (60, 6657342), (72, 5547785), (90, 4438228), (120, 3328671), (180, 2219114), (193, 2069640), (360, 1109557), (386, 1034820), (579, 689880), (772, 517410), (965, 413928), (1158, 344940), (1544, 258705), (1737, 229960), (1930, 206964), (2316, 172470), (2895, 137976), (3474, 114980), (3860, 103482), (4632, 86235), (5749, 69480), (5790, 68988), (6948, 57490), (7720, 51741), (8685, 45992), (11498, 34740), (11580, 34494), (13896, 28745), (17247, 23160), (17370, 22996)]