307942740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{244399}}^1$

素因数の和:244421

約数の個数: 72

約数和(自身を含む): 1067539200

約数和(自身を除く): 759596460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 244399, 488798, 733197, 977596, 1221995, 1466394, 1710793, 2199591, 2443990, 2932788, 3421586, 3665985, 4399182, 4887980, 5132379, 6843172, 7331970, 8553965, 8798364, 10264758, 10997955, 14663940, 15397137, 17107930, 20529516, 21995910, 25661895, 30794274, 34215860, 43991820, 51323790, 61588548, 76985685, 102647580, 153971370, 307942740]

約数ペア:

[(1, 307942740), (2, 153971370), (3, 102647580), (4, 76985685), (5, 61588548), (6, 51323790), (7, 43991820), (9, 34215860), (10, 30794274), (12, 25661895), (14, 21995910), (15, 20529516), (18, 17107930), (20, 15397137), (21, 14663940), (28, 10997955), (30, 10264758), (35, 8798364), (36, 8553965), (42, 7331970), (45, 6843172), (60, 5132379), (63, 4887980), (70, 4399182), (84, 3665985), (90, 3421586), (105, 2932788), (126, 2443990), (140, 2199591), (180, 1710793), (210, 1466394), (252, 1221995), (315, 977596), (420, 733197), (630, 488798), (1260, 244399)]