250513480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 714960000

約数和(自身を除く): 464446520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 95, 98, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 310, 343, 380, 392, 434, 490, 532, 589, 620, 665, 686, 760, 868, 931, 961, 980, 1064, 1085, 1178, 1240, 1330, 1372, 1519, 1715, 1736, 1862, 1922, 1960, 2170, 2356, 2660, 2744, 2945, 3038, 3430, 3724, 3844, 4123, 4340, 4655, 4712, 4805, 5320, 5890, 6076, 6517, 6727, 6860, 7448, 7595, 7688, 8246, 8680, 9310, 9610, 10633, 11780, 12152, 13034, 13454, 13720, 15190, 16492, 18259, 18620, 19220, 20615, 21266, 23560, 26068, 26908, 28861, 30380, 32585, 32984, 33635, 36518, 37240, 38440, 41230, 42532, 47089, 52136, 53165, 53816, 57722, 60760, 65170, 67270, 73036, 82460, 85064, 91295, 94178, 106330, 115444, 127813, 130340, 134540, 144305, 146072, 164920, 182590, 188356, 202027, 212660, 230888, 235445, 255626, 260680, 269080, 288610, 329623, 365180, 376712, 404054, 425320, 470890, 511252, 577220, 639065, 659246, 730360, 808108, 894691, 941780, 1010135, 1022504, 1154440, 1278130, 1318492, 1616216, 1648115, 1789382, 1883560, 2020270, 2556260, 2636984, 3296230, 3578764, 4040540, 4473455, 5112520, 6262837, 6592460, 7157528, 8081080, 8946910, 12525674, 13184920, 17893820, 25051348, 31314185, 35787640, 50102696, 62628370, 125256740, 250513480]

約数ペア:

[(1, 250513480), (2, 125256740), (4, 62628370), (5, 50102696), (7, 35787640), (8, 31314185), (10, 25051348), (14, 17893820), (19, 13184920), (20, 12525674), (28, 8946910), (31, 8081080), (35, 7157528), (38, 6592460), (40, 6262837), (49, 5112520), (56, 4473455), (62, 4040540), (70, 3578764), (76, 3296230), (95, 2636984), (98, 2556260), (124, 2020270), (133, 1883560), (140, 1789382), (152, 1648115), (155, 1616216), (190, 1318492), (196, 1278130), (217, 1154440), (245, 1022504), (248, 1010135), (266, 941780), (280, 894691), (310, 808108), (343, 730360), (380, 659246), (392, 639065), (434, 577220), (490, 511252), (532, 470890), (589, 425320), (620, 404054), (665, 376712), (686, 365180), (760, 329623), (868, 288610), (931, 269080), (961, 260680), (980, 255626), (1064, 235445), (1085, 230888), (1178, 212660), (1240, 202027), (1330, 188356), (1372, 182590), (1519, 164920), (1715, 146072), (1736, 144305), (1862, 134540), (1922, 130340), (1960, 127813), (2170, 115444), (2356, 106330), (2660, 94178), (2744, 91295), (2945, 85064), (3038, 82460), (3430, 73036), (3724, 67270), (3844, 65170), (4123, 60760), (4340, 57722), (4655, 53816), (4712, 53165), (4805, 52136), (5320, 47089), (5890, 42532), (6076, 41230), (6517, 38440), (6727, 37240), (6860, 36518), (7448, 33635), (7595, 32984), (7688, 32585), (8246, 30380), (8680, 28861), (9310, 26908), (9610, 26068), (10633, 23560), (11780, 21266), (12152, 20615), (13034, 19220), (13454, 18620), (13720, 18259), (15190, 16492)]