495868137760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1245149}}^1$

素因数の和:1245314

約数の個数: 96

約数和(自身を含む): 1242560088000

約数和(自身を除く): 746691950240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 131, 152, 160, 190, 262, 304, 380, 524, 608, 655, 760, 1048, 1310, 1520, 2096, 2489, 2620, 3040, 4192, 4978, 5240, 9956, 10480, 12445, 19912, 20960, 24890, 39824, 49780, 79648, 99560, 199120, 398240, 1245149, 2490298, 4980596, 6225745, 9961192, 12451490, 19922384, 23657831, 24902980, 39844768, 47315662, 49805960, 94631324, 99611920, 118289155, 163114519, 189262648, 199223840, 236578310, 326229038, 378525296, 473156620, 652458076, 757050592, 815572595, 946313240, 1304916152, 1631145190, 1892626480, 2609832304, 3099175861, 3262290380, 3785252960, 5219664608, 6198351722, 6524580760, 12396703444, 13049161520, 15495879305, 24793406888, 26098323040, 30991758610, 49586813776, 61983517220, 99173627552, 123967034440, 247934068880, 495868137760]

約数ペア:

[(1, 495868137760), (2, 247934068880), (4, 123967034440), (5, 99173627552), (8, 61983517220), (10, 49586813776), (16, 30991758610), (19, 26098323040), (20, 24793406888), (32, 15495879305), (38, 13049161520), (40, 12396703444), (76, 6524580760), (80, 6198351722), (95, 5219664608), (131, 3785252960), (152, 3262290380), (160, 3099175861), (190, 2609832304), (262, 1892626480), (304, 1631145190), (380, 1304916152), (524, 946313240), (608, 815572595), (655, 757050592), (760, 652458076), (1048, 473156620), (1310, 378525296), (1520, 326229038), (2096, 236578310), (2489, 199223840), (2620, 189262648), (3040, 163114519), (4192, 118289155), (4978, 99611920), (5240, 94631324), (9956, 49805960), (10480, 47315662), (12445, 39844768), (19912, 24902980), (20960, 23657831), (24890, 19922384), (39824, 12451490), (49780, 9961192), (79648, 6225745), (99560, 4980596), (199120, 2490298), (398240, 1245149)]