243791040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{253949}}^1$

素因数の和:253969

約数の個数: 56

約数和(自身を含む): 774039600

約数和(自身を除く): 530248560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 253949, 507898, 761847, 1015796, 1269745, 1523694, 2031592, 2539490, 3047388, 3809235, 4063184, 5078980, 6094776, 7618470, 8126368, 10157960, 12189552, 15236940, 16252736, 20315920, 24379104, 30473880, 40631840, 48758208, 60947760, 81263680, 121895520, 243791040]

約数ペア:

[(1, 243791040), (2, 121895520), (3, 81263680), (4, 60947760), (5, 48758208), (6, 40631840), (8, 30473880), (10, 24379104), (12, 20315920), (15, 16252736), (16, 15236940), (20, 12189552), (24, 10157960), (30, 8126368), (32, 7618470), (40, 6094776), (48, 5078980), (60, 4063184), (64, 3809235), (80, 3047388), (96, 2539490), (120, 2031592), (160, 1523694), (192, 1269745), (240, 1015796), (320, 761847), (480, 507898), (960, 253949)]