1138792560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{206303}}^1$

素因数の和:206342

約数の個数: 80

約数和(自身を含む): 3683764224

約数和(自身を除く): 2544971664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 206303, 412606, 618909, 825212, 1031515, 1237818, 1650424, 2063030, 2475636, 3094545, 3300848, 4126060, 4744969, 4951272, 6189090, 8252120, 9489938, 9902544, 12378180, 14234907, 16504240, 18979876, 23724845, 24756360, 28469814, 37959752, 47449690, 49512720, 56939628, 71174535, 75919504, 94899380, 113879256, 142349070, 189798760, 227758512, 284698140, 379597520, 569396280, 1138792560]

約数ペア:

[(1, 1138792560), (2, 569396280), (3, 379597520), (4, 284698140), (5, 227758512), (6, 189798760), (8, 142349070), (10, 113879256), (12, 94899380), (15, 75919504), (16, 71174535), (20, 56939628), (23, 49512720), (24, 47449690), (30, 37959752), (40, 28469814), (46, 24756360), (48, 23724845), (60, 18979876), (69, 16504240), (80, 14234907), (92, 12378180), (115, 9902544), (120, 9489938), (138, 8252120), (184, 6189090), (230, 4951272), (240, 4744969), (276, 4126060), (345, 3300848), (368, 3094545), (460, 2475636), (552, 2063030), (690, 1650424), (920, 1237818), (1104, 1031515), (1380, 825212), (1840, 618909), (2760, 412606), (5520, 206303)]