1020231480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 3113510400

約数和(自身を除く): 2093278920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 197, 206, 309, 394, 412, 419, 515, 591, 618, 788, 824, 838, 985, 1030, 1182, 1236, 1257, 1545, 1576, 1676, 1970, 2060, 2095, 2364, 2472, 2514, 2955, 3090, 3352, 3940, 4120, 4190, 4728, 5028, 5910, 6180, 6285, 7880, 8380, 10056, 11820, 12360, 12570, 16760, 20291, 23640, 25140, 40582, 43157, 50280, 60873, 81164, 82543, 86314, 101455, 121746, 129471, 162328, 165086, 172628, 202910, 215785, 243492, 247629, 258942, 304365, 330172, 345256, 405820, 412715, 431570, 486984, 495258, 517884, 608730, 647355, 660344, 811640, 825430, 863140, 990516, 1035768, 1217460, 1238145, 1294710, 1650860, 1726280, 1981032, 2434920, 2476290, 2589420, 3301720, 4952580, 5178840, 8501929, 9905160, 17003858, 25505787, 34007716, 42509645, 51011574, 68015432, 85019290, 102023148, 127528935, 170038580, 204046296, 255057870, 340077160, 510115740, 1020231480]

約数ペア:

[(1, 1020231480), (2, 510115740), (3, 340077160), (4, 255057870), (5, 204046296), (6, 170038580), (8, 127528935), (10, 102023148), (12, 85019290), (15, 68015432), (20, 51011574), (24, 42509645), (30, 34007716), (40, 25505787), (60, 17003858), (103, 9905160), (120, 8501929), (197, 5178840), (206, 4952580), (309, 3301720), (394, 2589420), (412, 2476290), (419, 2434920), (515, 1981032), (591, 1726280), (618, 1650860), (788, 1294710), (824, 1238145), (838, 1217460), (985, 1035768), (1030, 990516), (1182, 863140), (1236, 825430), (1257, 811640), (1545, 660344), (1576, 647355), (1676, 608730), (1970, 517884), (2060, 495258), (2095, 486984), (2364, 431570), (2472, 412715), (2514, 405820), (2955, 345256), (3090, 330172), (3352, 304365), (3940, 258942), (4120, 247629), (4190, 243492), (4728, 215785), (5028, 202910), (5910, 172628), (6180, 165086), (6285, 162328), (7880, 129471), (8380, 121746), (10056, 101455), (11820, 86314), (12360, 82543), (12570, 81164), (16760, 60873), (20291, 50280), (23640, 43157), (25140, 40582)]