442045140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 1258709760

約数和(自身を除く): 816664620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 257, 263, 327, 436, 514, 526, 545, 654, 771, 789, 1028, 1052, 1090, 1285, 1308, 1315, 1542, 1578, 1635, 2180, 2570, 2630, 3084, 3156, 3270, 3855, 3945, 5140, 5260, 6540, 7710, 7890, 15420, 15780, 28013, 28667, 56026, 57334, 67591, 84039, 86001, 112052, 114668, 135182, 140065, 143335, 168078, 172002, 202773, 270364, 280130, 286670, 336156, 337955, 344004, 405546, 420195, 430005, 560260, 573340, 675910, 811092, 840390, 860010, 1013865, 1351820, 1680780, 1720020, 2027730, 4055460, 7367419, 14734838, 22102257, 29469676, 36837095, 44204514, 73674190, 88409028, 110511285, 147348380, 221022570, 442045140]

約数ペア:

[(1, 442045140), (2, 221022570), (3, 147348380), (4, 110511285), (5, 88409028), (6, 73674190), (10, 44204514), (12, 36837095), (15, 29469676), (20, 22102257), (30, 14734838), (60, 7367419), (109, 4055460), (218, 2027730), (257, 1720020), (263, 1680780), (327, 1351820), (436, 1013865), (514, 860010), (526, 840390), (545, 811092), (654, 675910), (771, 573340), (789, 560260), (1028, 430005), (1052, 420195), (1090, 405546), (1285, 344004), (1308, 337955), (1315, 336156), (1542, 286670), (1578, 280130), (1635, 270364), (2180, 202773), (2570, 172002), (2630, 168078), (3084, 143335), (3156, 140065), (3270, 135182), (3855, 114668), (3945, 112052), (5140, 86001), (5260, 84039), (6540, 67591), (7710, 57334), (7890, 56026), (15420, 28667), (15780, 28013)]