2158560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1499}}^1$

素因数の和:1520

約数の個数: 72

約数和(自身を含む): 7371000

約数和(自身を除く): 5212440

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, 1499, 2998, 4497, 5996, 7495, 8994, 11992, 13491, 14990, 17988, 22485, 23984, 26982, 29980, 35976, 44970, 47968, 53964, 59960, 67455, 71952, 89940, 107928, 119920, 134910, 143904, 179880, 215856, 239840, 269820, 359760, 431712, 539640, 719520, 1079280, 2158560]

約数ペア:

[(1, 2158560), (2, 1079280), (3, 719520), (4, 539640), (5, 431712), (6, 359760), (8, 269820), (9, 239840), (10, 215856), (12, 179880), (15, 143904), (16, 134910), (18, 119920), (20, 107928), (24, 89940), (30, 71952), (32, 67455), (36, 59960), (40, 53964), (45, 47968), (48, 44970), (60, 35976), (72, 29980), (80, 26982), (90, 23984), (96, 22485), (120, 17988), (144, 14990), (160, 13491), (180, 11992), (240, 8994), (288, 7495), (360, 5996), (480, 4497), (720, 2998), (1440, 1499)]