663779678280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{277421}}^1$

素因数の和:277719

約数の個数: 128

約数和(自身を含む): 2019809710080

約数和(自身を除く): 1356030031800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 157, 254, 314, 381, 471, 508, 628, 635, 762, 785, 942, 1016, 1256, 1270, 1524, 1570, 1884, 1905, 2355, 2540, 3048, 3140, 3768, 3810, 4710, 5080, 6280, 7620, 9420, 15240, 18840, 19939, 39878, 59817, 79756, 99695, 119634, 159512, 199390, 239268, 277421, 299085, 398780, 478536, 554842, 598170, 797560, 832263, 1109684, 1196340, 1387105, 1664526, 2219368, 2392680, 2774210, 3329052, 4161315, 5548420, 6658104, 8322630, 11096840, 16645260, 33290520, 35232467, 43555097, 70464934, 87110194, 105697401, 130665291, 140929868, 174220388, 176162335, 211394802, 217775485, 261330582, 281859736, 348440776, 352324670, 422789604, 435550970, 522661164, 528487005, 653326455, 704649340, 845579208, 871101940, 1045322328, 1056974010, 1306652910, 1409298680, 1742203880, 2113948020, 2613305820, 4227896040, 5226611640, 5531497319, 11062994638, 16594491957, 22125989276, 27657486595, 33188983914, 44251978552, 55314973190, 66377967828, 82972459785, 110629946380, 132755935656, 165944919570, 221259892760, 331889839140, 663779678280]

約数ペア:

[(1, 663779678280), (2, 331889839140), (3, 221259892760), (4, 165944919570), (5, 132755935656), (6, 110629946380), (8, 82972459785), (10, 66377967828), (12, 55314973190), (15, 44251978552), (20, 33188983914), (24, 27657486595), (30, 22125989276), (40, 16594491957), (60, 11062994638), (120, 5531497319), (127, 5226611640), (157, 4227896040), (254, 2613305820), (314, 2113948020), (381, 1742203880), (471, 1409298680), (508, 1306652910), (628, 1056974010), (635, 1045322328), (762, 871101940), (785, 845579208), (942, 704649340), (1016, 653326455), (1256, 528487005), (1270, 522661164), (1524, 435550970), (1570, 422789604), (1884, 352324670), (1905, 348440776), (2355, 281859736), (2540, 261330582), (3048, 217775485), (3140, 211394802), (3768, 176162335), (3810, 174220388), (4710, 140929868), (5080, 130665291), (6280, 105697401), (7620, 87110194), (9420, 70464934), (15240, 43555097), (18840, 35232467), (19939, 33290520), (39878, 16645260), (59817, 11096840), (79756, 8322630), (99695, 6658104), (119634, 5548420), (159512, 4161315), (199390, 3329052), (239268, 2774210), (277421, 2392680), (299085, 2219368), (398780, 1664526), (478536, 1387105), (554842, 1196340), (598170, 1109684), (797560, 832263)]