261194526840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8812231}}^1$

素因数の和:8812277

約数の個数: 128

約数和(自身を含む): 888272985600

約数和(自身を除く): 627078458760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 8812231, 17624462, 26436693, 35248924, 44061155, 52873386, 70497848, 88122310, 105746772, 114559003, 132183465, 167432389, 176244620, 211493544, 229118006, 264366930, 334864778, 343677009, 352489240, 458236012, 502297167, 528733860, 572795015, 669729556, 687354018, 837161945, 916472024, 1004594334, 1057467720, 1145590030, 1339459112, 1374708036, 1674323890, 1718385045, 2009188668, 2176621057, 2291180060, 2511485835, 2749416072, 3348647780, 3436770090, 4018377336, 4353242114, 4582360120, 5022971670, 6529863171, 6697295560, 6873540180, 8706484228, 10045943340, 10883105285, 13059726342, 13747080360, 17412968456, 20091886680, 21766210570, 26119452684, 32649315855, 43532421140, 52238905368, 65298631710, 87064842280, 130597263420, 261194526840]

約数ペア:

[(1, 261194526840), (2, 130597263420), (3, 87064842280), (4, 65298631710), (5, 52238905368), (6, 43532421140), (8, 32649315855), (10, 26119452684), (12, 21766210570), (13, 20091886680), (15, 17412968456), (19, 13747080360), (20, 13059726342), (24, 10883105285), (26, 10045943340), (30, 8706484228), (38, 6873540180), (39, 6697295560), (40, 6529863171), (52, 5022971670), (57, 4582360120), (60, 4353242114), (65, 4018377336), (76, 3436770090), (78, 3348647780), (95, 2749416072), (104, 2511485835), (114, 2291180060), (120, 2176621057), (130, 2009188668), (152, 1718385045), (156, 1674323890), (190, 1374708036), (195, 1339459112), (228, 1145590030), (247, 1057467720), (260, 1004594334), (285, 916472024), (312, 837161945), (380, 687354018), (390, 669729556), (456, 572795015), (494, 528733860), (520, 502297167), (570, 458236012), (741, 352489240), (760, 343677009), (780, 334864778), (988, 264366930), (1140, 229118006), (1235, 211493544), (1482, 176244620), (1560, 167432389), (1976, 132183465), (2280, 114559003), (2470, 105746772), (2964, 88122310), (3705, 70497848), (4940, 52873386), (5928, 44061155), (7410, 35248924), (9880, 26436693), (14820, 17624462), (29640, 8812231)]