1242966720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1294757}}^1$

素因数の和:1294777

約数の個数: 56

約数和(自身を含む): 3946422384

約数和(自身を除く): 2703455664

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, 1294757, 2589514, 3884271, 5179028, 6473785, 7768542, 10358056, 12947570, 15537084, 19421355, 20716112, 25895140, 31074168, 38842710, 41432224, 51790280, 62148336, 77685420, 82864448, 103580560, 124296672, 155370840, 207161120, 248593344, 310741680, 414322240, 621483360, 1242966720]

約数ペア:

[(1, 1242966720), (2, 621483360), (3, 414322240), (4, 310741680), (5, 248593344), (6, 207161120), (8, 155370840), (10, 124296672), (12, 103580560), (15, 82864448), (16, 77685420), (20, 62148336), (24, 51790280), (30, 41432224), (32, 38842710), (40, 31074168), (48, 25895140), (60, 20716112), (64, 19421355), (80, 15537084), (96, 12947570), (120, 10358056), (160, 7768542), (192, 6473785), (240, 5179028), (320, 3884271), (480, 2589514), (960, 1294757)]