260689440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 906837120

約数和(自身を除く): 646147680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 97, 110, 120, 132, 160, 165, 176, 194, 220, 240, 264, 291, 330, 352, 388, 440, 480, 485, 509, 528, 582, 660, 776, 880, 970, 1018, 1056, 1067, 1164, 1320, 1455, 1527, 1552, 1760, 1940, 2036, 2134, 2328, 2545, 2640, 2910, 3054, 3104, 3201, 3880, 4072, 4268, 4656, 5090, 5280, 5335, 5599, 5820, 6108, 6402, 7635, 7760, 8144, 8536, 9312, 10180, 10670, 11198, 11640, 12216, 12804, 15270, 15520, 16005, 16288, 16797, 17072, 20360, 21340, 22396, 23280, 24432, 25608, 27995, 30540, 32010, 33594, 34144, 40720, 42680, 44792, 46560, 48864, 49373, 51216, 55990, 61080, 64020, 67188, 81440, 83985, 85360, 89584, 98746, 102432, 111980, 122160, 128040, 134376, 148119, 167970, 170720, 179168, 197492, 223960, 244320, 246865, 256080, 268752, 296238, 335940, 394984, 447920, 493730, 512160, 537504, 543103, 592476, 671880, 740595, 789968, 895840, 987460, 1086206, 1184952, 1343760, 1481190, 1579936, 1629309, 1974920, 2172412, 2369904, 2687520, 2715515, 2962380, 3258618, 3949840, 4344824, 4739808, 5431030, 5924760, 6517236, 7899680, 8146545, 8689648, 10862060, 11849520, 13034472, 16293090, 17379296, 21724120, 23699040, 26068944, 32586180, 43448240, 52137888, 65172360, 86896480, 130344720, 260689440]

約数ペア:

[(1, 260689440), (2, 130344720), (3, 86896480), (4, 65172360), (5, 52137888), (6, 43448240), (8, 32586180), (10, 26068944), (11, 23699040), (12, 21724120), (15, 17379296), (16, 16293090), (20, 13034472), (22, 11849520), (24, 10862060), (30, 8689648), (32, 8146545), (33, 7899680), (40, 6517236), (44, 5924760), (48, 5431030), (55, 4739808), (60, 4344824), (66, 3949840), (80, 3258618), (88, 2962380), (96, 2715515), (97, 2687520), (110, 2369904), (120, 2172412), (132, 1974920), (160, 1629309), (165, 1579936), (176, 1481190), (194, 1343760), (220, 1184952), (240, 1086206), (264, 987460), (291, 895840), (330, 789968), (352, 740595), (388, 671880), (440, 592476), (480, 543103), (485, 537504), (509, 512160), (528, 493730), (582, 447920), (660, 394984), (776, 335940), (880, 296238), (970, 268752), (1018, 256080), (1056, 246865), (1067, 244320), (1164, 223960), (1320, 197492), (1455, 179168), (1527, 170720), (1552, 167970), (1760, 148119), (1940, 134376), (2036, 128040), (2134, 122160), (2328, 111980), (2545, 102432), (2640, 98746), (2910, 89584), (3054, 85360), (3104, 83985), (3201, 81440), (3880, 67188), (4072, 64020), (4268, 61080), (4656, 55990), (5090, 51216), (5280, 49373), (5335, 48864), (5599, 46560), (5820, 44792), (6108, 42680), (6402, 40720), (7635, 34144), (7760, 33594), (8144, 32010), (8536, 30540), (9312, 27995), (10180, 25608), (10670, 24432), (11198, 23280), (11640, 22396), (12216, 21340), (12804, 20360), (15270, 17072), (15520, 16797), (16005, 16288)]