647788560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117353}}^1$

素因数の和:117392

約数の個数: 80

約数和(自身を含む): 2095473024

約数和(自身を除く): 1447684464

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, 117353, 234706, 352059, 469412, 586765, 704118, 938824, 1173530, 1408236, 1760295, 1877648, 2347060, 2699119, 2816472, 3520590, 4694120, 5398238, 5632944, 7041180, 8097357, 9388240, 10796476, 13495595, 14082360, 16194714, 21592952, 26991190, 28164720, 32389428, 40486785, 43185904, 53982380, 64778856, 80973570, 107964760, 129557712, 161947140, 215929520, 323894280, 647788560]

約数ペア:

[(1, 647788560), (2, 323894280), (3, 215929520), (4, 161947140), (5, 129557712), (6, 107964760), (8, 80973570), (10, 64778856), (12, 53982380), (15, 43185904), (16, 40486785), (20, 32389428), (23, 28164720), (24, 26991190), (30, 21592952), (40, 16194714), (46, 14082360), (48, 13495595), (60, 10796476), (69, 9388240), (80, 8097357), (92, 7041180), (115, 5632944), (120, 5398238), (138, 4694120), (184, 3520590), (230, 2816472), (240, 2699119), (276, 2347060), (345, 1877648), (368, 1760295), (460, 1408236), (552, 1173530), (690, 938824), (920, 704118), (1104, 586765), (1380, 469412), (1840, 352059), (2760, 234706), (5520, 117353)]