266398560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{184999}}^1$

素因数の和:185020

約数の個数: 72

約数和(自身を含む): 909090000

約数和(自身を除く): 642691440

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, 184999, 369998, 554997, 739996, 924995, 1109994, 1479992, 1664991, 1849990, 2219988, 2774985, 2959984, 3329982, 3699980, 4439976, 5549970, 5919968, 6659964, 7399960, 8324955, 8879952, 11099940, 13319928, 14799920, 16649910, 17759904, 22199880, 26639856, 29599840, 33299820, 44399760, 53279712, 66599640, 88799520, 133199280, 266398560]

約数ペア:

[(1, 266398560), (2, 133199280), (3, 88799520), (4, 66599640), (5, 53279712), (6, 44399760), (8, 33299820), (9, 29599840), (10, 26639856), (12, 22199880), (15, 17759904), (16, 16649910), (18, 14799920), (20, 13319928), (24, 11099940), (30, 8879952), (32, 8324955), (36, 7399960), (40, 6659964), (45, 5919968), (48, 5549970), (60, 4439976), (72, 3699980), (80, 3329982), (90, 2959984), (96, 2774985), (120, 2219988), (144, 1849990), (160, 1664991), (180, 1479992), (240, 1109994), (288, 924995), (360, 739996), (480, 554997), (720, 369998), (1440, 184999)]