304194940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 855807120

約数和(自身を除く): 551612180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 31, 34, 35, 38, 49, 62, 68, 70, 76, 85, 95, 98, 119, 124, 133, 140, 155, 170, 190, 196, 217, 238, 245, 266, 310, 323, 340, 380, 434, 476, 490, 527, 532, 589, 595, 620, 646, 665, 833, 868, 931, 961, 980, 1054, 1085, 1178, 1190, 1292, 1330, 1519, 1615, 1666, 1862, 1922, 2108, 2170, 2261, 2356, 2380, 2635, 2660, 2945, 3038, 3230, 3332, 3689, 3724, 3844, 4123, 4165, 4340, 4522, 4655, 4805, 5270, 5890, 6076, 6460, 6727, 7378, 7595, 8246, 8330, 9044, 9310, 9610, 10013, 10540, 11305, 11780, 13454, 14756, 15190, 15827, 16337, 16492, 16660, 18259, 18445, 18620, 19220, 20026, 20615, 22610, 25823, 26908, 28861, 30380, 31654, 32674, 33635, 36518, 36890, 40052, 41230, 45220, 47089, 50065, 51646, 57722, 63308, 65348, 67270, 70091, 73036, 73780, 79135, 81685, 82460, 91295, 94178, 100130, 103292, 114359, 115444, 127813, 129115, 134540, 140182, 144305, 158270, 163370, 182590, 188356, 200260, 228718, 235445, 255626, 258230, 280364, 288610, 310403, 316540, 326740, 350455, 365180, 457436, 470890, 490637, 511252, 516460, 571795, 577220, 620806, 639065, 700910, 800513, 894691, 941780, 981274, 1143590, 1241612, 1278130, 1401820, 1552015, 1601026, 1789382, 1962548, 2172821, 2287180, 2453185, 2556260, 3104030, 3202052, 3578764, 4002565, 4345642, 4473455, 4906370, 6208060, 8005130, 8691284, 8946910, 9812740, 10864105, 15209747, 16010260, 17893820, 21728210, 30419494, 43456420, 60838988, 76048735, 152097470, 304194940]

約数ペア:

[(1, 304194940), (2, 152097470), (4, 76048735), (5, 60838988), (7, 43456420), (10, 30419494), (14, 21728210), (17, 17893820), (19, 16010260), (20, 15209747), (28, 10864105), (31, 9812740), (34, 8946910), (35, 8691284), (38, 8005130), (49, 6208060), (62, 4906370), (68, 4473455), (70, 4345642), (76, 4002565), (85, 3578764), (95, 3202052), (98, 3104030), (119, 2556260), (124, 2453185), (133, 2287180), (140, 2172821), (155, 1962548), (170, 1789382), (190, 1601026), (196, 1552015), (217, 1401820), (238, 1278130), (245, 1241612), (266, 1143590), (310, 981274), (323, 941780), (340, 894691), (380, 800513), (434, 700910), (476, 639065), (490, 620806), (527, 577220), (532, 571795), (589, 516460), (595, 511252), (620, 490637), (646, 470890), (665, 457436), (833, 365180), (868, 350455), (931, 326740), (961, 316540), (980, 310403), (1054, 288610), (1085, 280364), (1178, 258230), (1190, 255626), (1292, 235445), (1330, 228718), (1519, 200260), (1615, 188356), (1666, 182590), (1862, 163370), (1922, 158270), (2108, 144305), (2170, 140182), (2261, 134540), (2356, 129115), (2380, 127813), (2635, 115444), (2660, 114359), (2945, 103292), (3038, 100130), (3230, 94178), (3332, 91295), (3689, 82460), (3724, 81685), (3844, 79135), (4123, 73780), (4165, 73036), (4340, 70091), (4522, 67270), (4655, 65348), (4805, 63308), (5270, 57722), (5890, 51646), (6076, 50065), (6460, 47089), (6727, 45220), (7378, 41230), (7595, 40052), (8246, 36890), (8330, 36518), (9044, 33635), (9310, 32674), (9610, 31654), (10013, 30380), (10540, 28861), (11305, 26908), (11780, 25823), (13454, 22610), (14756, 20615), (15190, 20026), (15827, 19220), (16337, 18620), (16492, 18445), (16660, 18259)]