425350680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 1302324480

約数和(自身を除く): 876973800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 157, 211, 214, 314, 321, 422, 428, 471, 535, 628, 633, 642, 785, 844, 856, 942, 1055, 1070, 1256, 1266, 1284, 1570, 1605, 1688, 1884, 2110, 2140, 2355, 2532, 2568, 3140, 3165, 3210, 3768, 4220, 4280, 4710, 5064, 6280, 6330, 6420, 8440, 9420, 12660, 12840, 16799, 18840, 22577, 25320, 33127, 33598, 45154, 50397, 66254, 67196, 67731, 83995, 90308, 99381, 100794, 112885, 132508, 134392, 135462, 165635, 167990, 180616, 198762, 201588, 225770, 251985, 265016, 270924, 331270, 335980, 338655, 397524, 403176, 451540, 496905, 503970, 541848, 662540, 671960, 677310, 795048, 903080, 993810, 1007940, 1325080, 1354620, 1987620, 2015880, 2709240, 3544589, 3975240, 7089178, 10633767, 14178356, 17722945, 21267534, 28356712, 35445890, 42535068, 53168835, 70891780, 85070136, 106337670, 141783560, 212675340, 425350680]

約数ペア:

[(1, 425350680), (2, 212675340), (3, 141783560), (4, 106337670), (5, 85070136), (6, 70891780), (8, 53168835), (10, 42535068), (12, 35445890), (15, 28356712), (20, 21267534), (24, 17722945), (30, 14178356), (40, 10633767), (60, 7089178), (107, 3975240), (120, 3544589), (157, 2709240), (211, 2015880), (214, 1987620), (314, 1354620), (321, 1325080), (422, 1007940), (428, 993810), (471, 903080), (535, 795048), (628, 677310), (633, 671960), (642, 662540), (785, 541848), (844, 503970), (856, 496905), (942, 451540), (1055, 403176), (1070, 397524), (1256, 338655), (1266, 335980), (1284, 331270), (1570, 270924), (1605, 265016), (1688, 251985), (1884, 225770), (2110, 201588), (2140, 198762), (2355, 180616), (2532, 167990), (2568, 165635), (3140, 135462), (3165, 134392), (3210, 132508), (3768, 112885), (4220, 100794), (4280, 99381), (4710, 90308), (5064, 83995), (6280, 67731), (6330, 67196), (6420, 66254), (8440, 50397), (9420, 45154), (12660, 33598), (12840, 33127), (16799, 25320), (18840, 22577)]