645770520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4733}}^1$

素因数の和:5129

約数の個数: 96

約数和(自身を含む): 2104736400

約数和(自身を除く): 1458965880

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, 360, 379, 758, 1137, 1516, 1895, 2274, 3032, 3411, 3790, 4548, 4733, 5685, 6822, 7580, 9096, 9466, 11370, 13644, 14199, 15160, 17055, 18932, 22740, 23665, 27288, 28398, 34110, 37864, 42597, 45480, 47330, 56796, 68220, 70995, 85194, 94660, 113592, 136440, 141990, 170388, 189320, 212985, 283980, 340776, 425970, 567960, 851940, 1703880, 1793807, 3587614, 5381421, 7175228, 8969035, 10762842, 14350456, 16144263, 17938070, 21525684, 26907105, 32288526, 35876140, 43051368, 53814210, 64577052, 71752280, 80721315, 107628420, 129154104, 161442630, 215256840, 322885260, 645770520]

約数ペア:

[(1, 645770520), (2, 322885260), (3, 215256840), (4, 161442630), (5, 129154104), (6, 107628420), (8, 80721315), (9, 71752280), (10, 64577052), (12, 53814210), (15, 43051368), (18, 35876140), (20, 32288526), (24, 26907105), (30, 21525684), (36, 17938070), (40, 16144263), (45, 14350456), (60, 10762842), (72, 8969035), (90, 7175228), (120, 5381421), (180, 3587614), (360, 1793807), (379, 1703880), (758, 851940), (1137, 567960), (1516, 425970), (1895, 340776), (2274, 283980), (3032, 212985), (3411, 189320), (3790, 170388), (4548, 141990), (4733, 136440), (5685, 113592), (6822, 94660), (7580, 85194), (9096, 70995), (9466, 68220), (11370, 56796), (13644, 47330), (14199, 45480), (15160, 42597), (17055, 37864), (18932, 34110), (22740, 28398), (23665, 27288)]