349162240

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 216

約数和(自身を含む): 1027600560

約数和(自身を除く): 678438320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 293, 304, 320, 380, 392, 448, 490, 532, 560, 586, 608, 640, 665, 760, 784, 896, 931, 980, 1064, 1120, 1172, 1216, 1280, 1330, 1465, 1520, 1568, 1792, 1862, 1960, 2051, 2128, 2240, 2344, 2432, 2660, 2930, 3040, 3136, 3724, 3920, 4102, 4256, 4480, 4655, 4688, 4864, 5320, 5567, 5860, 6080, 6272, 7448, 7840, 8204, 8512, 8960, 9310, 9376, 10255, 10640, 11134, 11720, 12160, 12544, 14357, 14896, 15680, 16408, 17024, 18620, 18752, 20510, 21280, 22268, 23440, 24320, 27835, 28714, 29792, 31360, 32816, 34048, 37240, 37504, 38969, 41020, 42560, 44536, 46880, 55670, 57428, 59584, 62720, 65632, 71785, 74480, 75008, 77938, 82040, 85120, 89072, 93760, 111340, 114856, 119168, 131264, 143570, 148960, 155876, 164080, 170240, 178144, 187520, 194845, 222680, 229712, 238336, 262528, 272783, 287140, 297920, 311752, 328160, 356288, 375040, 389690, 445360, 459424, 525056, 545566, 574280, 595840, 623504, 656320, 712576, 779380, 890720, 918848, 1091132, 1148560, 1191680, 1247008, 1312640, 1363915, 1425152, 1558760, 1781440, 1837696, 2182264, 2297120, 2494016, 2625280, 2727830, 3117520, 3562880, 3675392, 4364528, 4594240, 4988032, 5455660, 6235040, 7125760, 8729056, 9188480, 9976064, 10911320, 12470080, 17458112, 18376960, 21822640, 24940160, 34916224, 43645280, 49880320, 69832448, 87290560, 174581120, 349162240]

約数ペア:

[(1, 349162240), (2, 174581120), (4, 87290560), (5, 69832448), (7, 49880320), (8, 43645280), (10, 34916224), (14, 24940160), (16, 21822640), (19, 18376960), (20, 17458112), (28, 12470080), (32, 10911320), (35, 9976064), (38, 9188480), (40, 8729056), (49, 7125760), (56, 6235040), (64, 5455660), (70, 4988032), (76, 4594240), (80, 4364528), (95, 3675392), (98, 3562880), (112, 3117520), (128, 2727830), (133, 2625280), (140, 2494016), (152, 2297120), (160, 2182264), (190, 1837696), (196, 1781440), (224, 1558760), (245, 1425152), (256, 1363915), (266, 1312640), (280, 1247008), (293, 1191680), (304, 1148560), (320, 1091132), (380, 918848), (392, 890720), (448, 779380), (490, 712576), (532, 656320), (560, 623504), (586, 595840), (608, 574280), (640, 545566), (665, 525056), (760, 459424), (784, 445360), (896, 389690), (931, 375040), (980, 356288), (1064, 328160), (1120, 311752), (1172, 297920), (1216, 287140), (1280, 272783), (1330, 262528), (1465, 238336), (1520, 229712), (1568, 222680), (1792, 194845), (1862, 187520), (1960, 178144), (2051, 170240), (2128, 164080), (2240, 155876), (2344, 148960), (2432, 143570), (2660, 131264), (2930, 119168), (3040, 114856), (3136, 111340), (3724, 93760), (3920, 89072), (4102, 85120), (4256, 82040), (4480, 77938), (4655, 75008), (4688, 74480), (4864, 71785), (5320, 65632), (5567, 62720), (5860, 59584), (6080, 57428), (6272, 55670), (7448, 46880), (7840, 44536), (8204, 42560), (8512, 41020), (8960, 38969), (9310, 37504), (9376, 37240), (10255, 34048), (10640, 32816), (11134, 31360), (11720, 29792), (12160, 28714), (12544, 27835), (14357, 24320), (14896, 23440), (15680, 22268), (16408, 21280), (17024, 20510), (18620, 18752)]