1540680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 4760640

約数和(自身を除く): 3219960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 347, 370, 444, 555, 694, 740, 888, 1041, 1110, 1388, 1480, 1735, 2082, 2220, 2776, 3470, 4164, 4440, 5205, 6940, 8328, 10410, 12839, 13880, 20820, 25678, 38517, 41640, 51356, 64195, 77034, 102712, 128390, 154068, 192585, 256780, 308136, 385170, 513560, 770340, 1540680]

約数ペア:

[(1, 1540680), (2, 770340), (3, 513560), (4, 385170), (5, 308136), (6, 256780), (8, 192585), (10, 154068), (12, 128390), (15, 102712), (20, 77034), (24, 64195), (30, 51356), (37, 41640), (40, 38517), (60, 25678), (74, 20820), (111, 13880), (120, 12839), (148, 10410), (185, 8328), (222, 6940), (296, 5205), (347, 4440), (370, 4164), (444, 3470), (555, 2776), (694, 2220), (740, 2082), (888, 1735), (1041, 1480), (1110, 1388)]