461806560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{320699}}^1$

素因数の和:320720

約数の個数: 72

約数和(自身を含む): 1575919800

約数和(自身を除く): 1114113240

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, 320699, 641398, 962097, 1282796, 1603495, 1924194, 2565592, 2886291, 3206990, 3848388, 4810485, 5131184, 5772582, 6413980, 7696776, 9620970, 10262368, 11545164, 12827960, 14431455, 15393552, 19241940, 23090328, 25655920, 28862910, 30787104, 38483880, 46180656, 51311840, 57725820, 76967760, 92361312, 115451640, 153935520, 230903280, 461806560]

約数ペア:

[(1, 461806560), (2, 230903280), (3, 153935520), (4, 115451640), (5, 92361312), (6, 76967760), (8, 57725820), (9, 51311840), (10, 46180656), (12, 38483880), (15, 30787104), (16, 28862910), (18, 25655920), (20, 23090328), (24, 19241940), (30, 15393552), (32, 14431455), (36, 12827960), (40, 11545164), (45, 10262368), (48, 9620970), (60, 7696776), (72, 6413980), (80, 5772582), (90, 5131184), (96, 4810485), (120, 3848388), (144, 3206990), (160, 2886291), (180, 2565592), (240, 1924194), (288, 1603495), (360, 1282796), (480, 962097), (720, 641398), (1440, 320699)]