297931680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{206897}}^1$

素因数の和:206918

約数の個数: 72

約数和(自身を含む): 1016696772

約数和(自身を除く): 718765092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 206897, 413794, 620691, 827588, 1034485, 1241382, 1655176, 1862073, 2068970, 2482764, 3103455, 3310352, 3724146, 4137940, 4965528, 6206910, 6620704, 7448292, 8275880, 9310365, 9931056, 12413820, 14896584, 16551760, 18620730, 19862112, 24827640, 29793168, 33103520, 37241460, 49655280, 59586336, 74482920, 99310560, 148965840, 297931680]

約数ペア:

[(1, 297931680), (2, 148965840), (3, 99310560), (4, 74482920), (5, 59586336), (6, 49655280), (8, 37241460), (9, 33103520), (10, 29793168), (12, 24827640), (15, 19862112), (16, 18620730), (18, 16551760), (20, 14896584), (24, 12413820), (30, 9931056), (32, 9310365), (36, 8275880), (40, 7448292), (45, 6620704), (48, 6206910), (60, 4965528), (72, 4137940), (80, 3724146), (90, 3310352), (96, 3103455), (120, 2482764), (144, 2068970), (160, 1862073), (180, 1655176), (240, 1241382), (288, 1034485), (360, 827588), (480, 620691), (720, 413794), (1440, 206897)]