520527720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1669}}^1$

素因数の和:1819

約数の個数: 128

約数和(自身を含む): 1644883200

約数和(自身を除く): 1124355480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 113, 115, 120, 138, 184, 226, 230, 276, 339, 345, 452, 460, 552, 565, 678, 690, 904, 920, 1130, 1356, 1380, 1669, 1695, 2260, 2599, 2712, 2760, 3338, 3390, 4520, 5007, 5198, 6676, 6780, 7797, 8345, 10014, 10396, 12995, 13352, 13560, 15594, 16690, 20028, 20792, 25035, 25990, 31188, 33380, 38387, 38985, 40056, 50070, 51980, 62376, 66760, 76774, 77970, 100140, 103960, 115161, 153548, 155940, 188597, 191935, 200280, 230322, 307096, 311880, 377194, 383870, 460644, 565791, 575805, 754388, 767740, 921288, 942985, 1131582, 1151610, 1508776, 1535480, 1885970, 2263164, 2303220, 2828955, 3771940, 4337731, 4526328, 4606440, 5657910, 7543880, 8675462, 11315820, 13013193, 17350924, 21688655, 22631640, 26026386, 34701848, 43377310, 52052772, 65065965, 86754620, 104105544, 130131930, 173509240, 260263860, 520527720]

約数ペア:

[(1, 520527720), (2, 260263860), (3, 173509240), (4, 130131930), (5, 104105544), (6, 86754620), (8, 65065965), (10, 52052772), (12, 43377310), (15, 34701848), (20, 26026386), (23, 22631640), (24, 21688655), (30, 17350924), (40, 13013193), (46, 11315820), (60, 8675462), (69, 7543880), (92, 5657910), (113, 4606440), (115, 4526328), (120, 4337731), (138, 3771940), (184, 2828955), (226, 2303220), (230, 2263164), (276, 1885970), (339, 1535480), (345, 1508776), (452, 1151610), (460, 1131582), (552, 942985), (565, 921288), (678, 767740), (690, 754388), (904, 575805), (920, 565791), (1130, 460644), (1356, 383870), (1380, 377194), (1669, 311880), (1695, 307096), (2260, 230322), (2599, 200280), (2712, 191935), (2760, 188597), (3338, 155940), (3390, 153548), (4520, 115161), (5007, 103960), (5198, 100140), (6676, 77970), (6780, 76774), (7797, 66760), (8345, 62376), (10014, 51980), (10396, 50070), (12995, 40056), (13352, 38985), (13560, 38387), (15594, 33380), (16690, 31188), (20028, 25990), (20792, 25035)]