748959840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{520111}}^1$

素因数の和:520132

約数の個数: 72

約数和(自身を含む): 2555830368

約数和(自身を除く): 1806870528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 520111, 1040222, 1560333, 2080444, 2600555, 3120666, 4160888, 4680999, 5201110, 6241332, 7801665, 8321776, 9361998, 10402220, 12482664, 15603330, 16643552, 18723996, 20804440, 23404995, 24965328, 31206660, 37447992, 41608880, 46809990, 49930656, 62413320, 74895984, 83217760, 93619980, 124826640, 149791968, 187239960, 249653280, 374479920, 748959840]

約数ペア:

[(1, 748959840), (2, 374479920), (3, 249653280), (4, 187239960), (5, 149791968), (6, 124826640), (8, 93619980), (9, 83217760), (10, 74895984), (12, 62413320), (15, 49930656), (16, 46809990), (18, 41608880), (20, 37447992), (24, 31206660), (30, 24965328), (32, 23404995), (36, 20804440), (40, 18723996), (45, 16643552), (48, 15603330), (60, 12482664), (72, 10402220), (80, 9361998), (90, 8321776), (96, 7801665), (120, 6241332), (144, 5201110), (160, 4680999), (180, 4160888), (240, 3120666), (288, 2600555), (360, 2080444), (480, 1560333), (720, 1040222), (1440, 520111)]