15297840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21247}}^1$

素因数の和:21266

約数の個数: 60

約数和(自身を含む): 51377664

約数和(自身を除く): 36079824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21247, 42494, 63741, 84988, 106235, 127482, 169976, 191223, 212470, 254964, 318705, 339952, 382446, 424940, 509928, 637410, 764892, 849880, 956115, 1019856, 1274820, 1529784, 1699760, 1912230, 2549640, 3059568, 3824460, 5099280, 7648920, 15297840]

約数ペア:

[(1, 15297840), (2, 7648920), (3, 5099280), (4, 3824460), (5, 3059568), (6, 2549640), (8, 1912230), (9, 1699760), (10, 1529784), (12, 1274820), (15, 1019856), (16, 956115), (18, 849880), (20, 764892), (24, 637410), (30, 509928), (36, 424940), (40, 382446), (45, 339952), (48, 318705), (60, 254964), (72, 212470), (80, 191223), (90, 169976), (120, 127482), (144, 106235), (180, 84988), (240, 63741), (360, 42494), (720, 21247)]