123791520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11213}}^1$

素因数の和:11254

約数の個数: 96

約数和(自身を含む): 406933632

約数和(自身を除く): 283142112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 11213, 22426, 33639, 44852, 56065, 67278, 89704, 112130, 134556, 168195, 179408, 224260, 257899, 269112, 336390, 358816, 448520, 515798, 538224, 672780, 773697, 897040, 1031596, 1076448, 1289495, 1345560, 1547394, 1794080, 2063192, 2578990, 2691120, 3094788, 3868485, 4126384, 5157980, 5382240, 6189576, 7736970, 8252768, 10315960, 12379152, 15473940, 20631920, 24758304, 30947880, 41263840, 61895760, 123791520]

約数ペア:

[(1, 123791520), (2, 61895760), (3, 41263840), (4, 30947880), (5, 24758304), (6, 20631920), (8, 15473940), (10, 12379152), (12, 10315960), (15, 8252768), (16, 7736970), (20, 6189576), (23, 5382240), (24, 5157980), (30, 4126384), (32, 3868485), (40, 3094788), (46, 2691120), (48, 2578990), (60, 2063192), (69, 1794080), (80, 1547394), (92, 1345560), (96, 1289495), (115, 1076448), (120, 1031596), (138, 897040), (160, 773697), (184, 672780), (230, 538224), (240, 515798), (276, 448520), (345, 358816), (368, 336390), (460, 269112), (480, 257899), (552, 224260), (690, 179408), (736, 168195), (920, 134556), (1104, 112130), (1380, 89704), (1840, 67278), (2208, 56065), (2760, 44852), (3680, 33639), (5520, 22426), (11040, 11213)]