761290680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{20399}}^1$

素因数の和:20724

約数の個数: 64

約数和(自身を含む): 2291328000

約数和(自身を除く): 1530037320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 6220, 7464, 9330, 12440, 18660, 20399, 37320, 40798, 61197, 81596, 101995, 122394, 163192, 203990, 244788, 305985, 407980, 489576, 611970, 815960, 1223940, 2447880, 6344089, 12688178, 19032267, 25376356, 31720445, 38064534, 50752712, 63440890, 76129068, 95161335, 126881780, 152258136, 190322670, 253763560, 380645340, 761290680]

約数ペア:

[(1, 761290680), (2, 380645340), (3, 253763560), (4, 190322670), (5, 152258136), (6, 126881780), (8, 95161335), (10, 76129068), (12, 63440890), (15, 50752712), (20, 38064534), (24, 31720445), (30, 25376356), (40, 19032267), (60, 12688178), (120, 6344089), (311, 2447880), (622, 1223940), (933, 815960), (1244, 611970), (1555, 489576), (1866, 407980), (2488, 305985), (3110, 244788), (3732, 203990), (4665, 163192), (6220, 122394), (7464, 101995), (9330, 81596), (12440, 61197), (18660, 40798), (20399, 37320)]