129419280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179749}}^1$

素因数の和:179768

約数の個数: 60

約数和(自身を含む): 434635500

約数和(自身を除く): 305216220

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, 179749, 359498, 539247, 718996, 898745, 1078494, 1437992, 1617741, 1797490, 2156988, 2696235, 2875984, 3235482, 3594980, 4313976, 5392470, 6470964, 7189960, 8088705, 8627952, 10784940, 12941928, 14379920, 16177410, 21569880, 25883856, 32354820, 43139760, 64709640, 129419280]

約数ペア:

[(1, 129419280), (2, 64709640), (3, 43139760), (4, 32354820), (5, 25883856), (6, 21569880), (8, 16177410), (9, 14379920), (10, 12941928), (12, 10784940), (15, 8627952), (16, 8088705), (18, 7189960), (20, 6470964), (24, 5392470), (30, 4313976), (36, 3594980), (40, 3235482), (45, 2875984), (48, 2696235), (60, 2156988), (72, 1797490), (80, 1617741), (90, 1437992), (120, 1078494), (144, 898745), (180, 718996), (240, 539247), (360, 359498), (720, 179749)]