258923880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31271}}^1$

素因数の和:31311

約数の個数: 96

約数和(自身を含む): 878117760

約数和(自身を除く): 619193880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 31271, 62542, 93813, 125084, 156355, 187626, 250168, 281439, 312710, 375252, 469065, 562878, 625420, 719233, 750504, 938130, 1125756, 1250840, 1407195, 1438466, 1876260, 2157699, 2251512, 2814390, 2876932, 3596165, 3752520, 4315398, 5628780, 5753864, 6473097, 7192330, 8630796, 10788495, 11257560, 12946194, 14384660, 17261592, 21576990, 25892388, 28769320, 32365485, 43153980, 51784776, 64730970, 86307960, 129461940, 258923880]

約数ペア:

[(1, 258923880), (2, 129461940), (3, 86307960), (4, 64730970), (5, 51784776), (6, 43153980), (8, 32365485), (9, 28769320), (10, 25892388), (12, 21576990), (15, 17261592), (18, 14384660), (20, 12946194), (23, 11257560), (24, 10788495), (30, 8630796), (36, 7192330), (40, 6473097), (45, 5753864), (46, 5628780), (60, 4315398), (69, 3752520), (72, 3596165), (90, 2876932), (92, 2814390), (115, 2251512), (120, 2157699), (138, 1876260), (180, 1438466), (184, 1407195), (207, 1250840), (230, 1125756), (276, 938130), (345, 750504), (360, 719233), (414, 625420), (460, 562878), (552, 469065), (690, 375252), (828, 312710), (920, 281439), (1035, 250168), (1380, 187626), (1656, 156355), (2070, 125084), (2760, 93813), (4140, 62542), (8280, 31271)]