281944080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 1046433024

約数和(自身を除く): 764488944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 97, 99, 110, 120, 132, 144, 165, 176, 180, 194, 198, 220, 240, 264, 291, 330, 360, 367, 388, 396, 440, 485, 495, 528, 582, 660, 720, 734, 776, 792, 873, 880, 970, 990, 1067, 1101, 1164, 1320, 1455, 1468, 1552, 1584, 1746, 1835, 1940, 1980, 2134, 2202, 2328, 2640, 2910, 2936, 3201, 3303, 3492, 3670, 3880, 3960, 4037, 4268, 4365, 4404, 4656, 5335, 5505, 5820, 5872, 6402, 6606, 6984, 7340, 7760, 7920, 8074, 8536, 8730, 8808, 9603, 10670, 11010, 11640, 12111, 12804, 13212, 13968, 14680, 16005, 16148, 16515, 17072, 17460, 17616, 19206, 20185, 21340, 22020, 23280, 24222, 25608, 26424, 29360, 32010, 32296, 33030, 34920, 35599, 36333, 38412, 40370, 42680, 44040, 48015, 48444, 51216, 52848, 60555, 64020, 64592, 66060, 69840, 71198, 72666, 76824, 80740, 85360, 88080, 96030, 96888, 106797, 121110, 128040, 132120, 142396, 145332, 153648, 161480, 177995, 181665, 192060, 193776, 213594, 242220, 256080, 264240, 284792, 290664, 320391, 322960, 355990, 363330, 384120, 391589, 427188, 484440, 533985, 569584, 581328, 640782, 711980, 726660, 768240, 783178, 854376, 968880, 1067970, 1174767, 1281564, 1423960, 1453320, 1566356, 1601955, 1708752, 1957945, 2135940, 2349534, 2563128, 2847920, 2906640, 3132712, 3203910, 3524301, 3915890, 4271880, 4699068, 5126256, 5873835, 6265424, 6407820, 7048602, 7831780, 8543760, 9398136, 11747670, 12815640, 14097204, 15663560, 17621505, 18796272, 23495340, 25631280, 28194408, 31327120, 35243010, 46990680, 56388816, 70486020, 93981360, 140972040, 281944080]

約数ペア:

[(1, 281944080), (2, 140972040), (3, 93981360), (4, 70486020), (5, 56388816), (6, 46990680), (8, 35243010), (9, 31327120), (10, 28194408), (11, 25631280), (12, 23495340), (15, 18796272), (16, 17621505), (18, 15663560), (20, 14097204), (22, 12815640), (24, 11747670), (30, 9398136), (33, 8543760), (36, 7831780), (40, 7048602), (44, 6407820), (45, 6265424), (48, 5873835), (55, 5126256), (60, 4699068), (66, 4271880), (72, 3915890), (80, 3524301), (88, 3203910), (90, 3132712), (97, 2906640), (99, 2847920), (110, 2563128), (120, 2349534), (132, 2135940), (144, 1957945), (165, 1708752), (176, 1601955), (180, 1566356), (194, 1453320), (198, 1423960), (220, 1281564), (240, 1174767), (264, 1067970), (291, 968880), (330, 854376), (360, 783178), (367, 768240), (388, 726660), (396, 711980), (440, 640782), (485, 581328), (495, 569584), (528, 533985), (582, 484440), (660, 427188), (720, 391589), (734, 384120), (776, 363330), (792, 355990), (873, 322960), (880, 320391), (970, 290664), (990, 284792), (1067, 264240), (1101, 256080), (1164, 242220), (1320, 213594), (1455, 193776), (1468, 192060), (1552, 181665), (1584, 177995), (1746, 161480), (1835, 153648), (1940, 145332), (1980, 142396), (2134, 132120), (2202, 128040), (2328, 121110), (2640, 106797), (2910, 96888), (2936, 96030), (3201, 88080), (3303, 85360), (3492, 80740), (3670, 76824), (3880, 72666), (3960, 71198), (4037, 69840), (4268, 66060), (4365, 64592), (4404, 64020), (4656, 60555), (5335, 52848), (5505, 51216), (5820, 48444), (5872, 48015), (6402, 44040), (6606, 42680), (6984, 40370), (7340, 38412), (7760, 36333), (7920, 35599), (8074, 34920), (8536, 33030), (8730, 32296), (8808, 32010), (9603, 29360), (10670, 26424), (11010, 25608), (11640, 24222), (12111, 23280), (12804, 22020), (13212, 21340), (13968, 20185), (14680, 19206), (16005, 17616), (16148, 17460), (16515, 17072)]