4317840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1999}}^1$

素因数の和:2021

約数の個数: 80

約数和(自身を含む): 14880000

約数和(自身を除く): 10562160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1999, 2160, 3998, 5997, 7996, 9995, 11994, 15992, 17991, 19990, 23988, 29985, 31984, 35982, 39980, 47976, 53973, 59970, 71964, 79960, 89955, 95952, 107946, 119940, 143928, 159920, 179910, 215892, 239880, 269865, 287856, 359820, 431784, 479760, 539730, 719640, 863568, 1079460, 1439280, 2158920, 4317840]

約数ペア:

[(1, 4317840), (2, 2158920), (3, 1439280), (4, 1079460), (5, 863568), (6, 719640), (8, 539730), (9, 479760), (10, 431784), (12, 359820), (15, 287856), (16, 269865), (18, 239880), (20, 215892), (24, 179910), (27, 159920), (30, 143928), (36, 119940), (40, 107946), (45, 95952), (48, 89955), (54, 79960), (60, 71964), (72, 59970), (80, 53973), (90, 47976), (108, 39980), (120, 35982), (135, 31984), (144, 29985), (180, 23988), (216, 19990), (240, 17991), (270, 15992), (360, 11994), (432, 9995), (540, 7996), (720, 5997), (1080, 3998), (1999, 2160)]