267721380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64667}}^1$

素因数の和:64705

約数の個数: 72

約数和(自身を含む): 847409472

約数和(自身を除く): 579688092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 64667, 129334, 194001, 258668, 323335, 388002, 582003, 646670, 776004, 970005, 1164006, 1293340, 1487341, 1940010, 2328012, 2910015, 2974682, 3880020, 4462023, 5820030, 5949364, 7436705, 8924046, 11640060, 13386069, 14873410, 17848092, 22310115, 26772138, 29746820, 44620230, 53544276, 66930345, 89240460, 133860690, 267721380]

約数ペア:

[(1, 267721380), (2, 133860690), (3, 89240460), (4, 66930345), (5, 53544276), (6, 44620230), (9, 29746820), (10, 26772138), (12, 22310115), (15, 17848092), (18, 14873410), (20, 13386069), (23, 11640060), (30, 8924046), (36, 7436705), (45, 5949364), (46, 5820030), (60, 4462023), (69, 3880020), (90, 2974682), (92, 2910015), (115, 2328012), (138, 1940010), (180, 1487341), (207, 1293340), (230, 1164006), (276, 970005), (345, 776004), (414, 646670), (460, 582003), (690, 388002), (828, 323335), (1035, 258668), (1380, 194001), (2070, 129334), (4140, 64667)]