305516960

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 889056000

約数和(自身を除く): 583539040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 293, 304, 343, 380, 392, 490, 532, 560, 586, 608, 665, 686, 760, 784, 931, 980, 1064, 1120, 1172, 1330, 1372, 1465, 1520, 1568, 1715, 1862, 1960, 2051, 2128, 2344, 2660, 2744, 2930, 3040, 3430, 3724, 3920, 4102, 4256, 4655, 4688, 5320, 5488, 5567, 5860, 6517, 6860, 7448, 7840, 8204, 9310, 9376, 10255, 10640, 10976, 11134, 11720, 13034, 13720, 14357, 14896, 16408, 18620, 20510, 21280, 22268, 23440, 26068, 27440, 27835, 28714, 29792, 32585, 32816, 37240, 38969, 41020, 44536, 46880, 52136, 54880, 55670, 57428, 65170, 65632, 71785, 74480, 77938, 82040, 89072, 100499, 104272, 111340, 114856, 130340, 143570, 148960, 155876, 164080, 178144, 194845, 200998, 208544, 222680, 229712, 260680, 272783, 287140, 311752, 328160, 389690, 401996, 445360, 459424, 502495, 521360, 545566, 574280, 623504, 779380, 803992, 890720, 1004990, 1042720, 1091132, 1148560, 1247008, 1363915, 1558760, 1607984, 1909481, 2009980, 2182264, 2297120, 2727830, 3117520, 3215968, 3818962, 4019960, 4364528, 5455660, 6235040, 7637924, 8039920, 8729056, 9547405, 10911320, 15275848, 16079840, 19094810, 21822640, 30551696, 38189620, 43645280, 61103392, 76379240, 152758480, 305516960]

約数ペア:

[(1, 305516960), (2, 152758480), (4, 76379240), (5, 61103392), (7, 43645280), (8, 38189620), (10, 30551696), (14, 21822640), (16, 19094810), (19, 16079840), (20, 15275848), (28, 10911320), (32, 9547405), (35, 8729056), (38, 8039920), (40, 7637924), (49, 6235040), (56, 5455660), (70, 4364528), (76, 4019960), (80, 3818962), (95, 3215968), (98, 3117520), (112, 2727830), (133, 2297120), (140, 2182264), (152, 2009980), (160, 1909481), (190, 1607984), (196, 1558760), (224, 1363915), (245, 1247008), (266, 1148560), (280, 1091132), (293, 1042720), (304, 1004990), (343, 890720), (380, 803992), (392, 779380), (490, 623504), (532, 574280), (560, 545566), (586, 521360), (608, 502495), (665, 459424), (686, 445360), (760, 401996), (784, 389690), (931, 328160), (980, 311752), (1064, 287140), (1120, 272783), (1172, 260680), (1330, 229712), (1372, 222680), (1465, 208544), (1520, 200998), (1568, 194845), (1715, 178144), (1862, 164080), (1960, 155876), (2051, 148960), (2128, 143570), (2344, 130340), (2660, 114856), (2744, 111340), (2930, 104272), (3040, 100499), (3430, 89072), (3724, 82040), (3920, 77938), (4102, 74480), (4256, 71785), (4655, 65632), (4688, 65170), (5320, 57428), (5488, 55670), (5567, 54880), (5860, 52136), (6517, 46880), (6860, 44536), (7448, 41020), (7840, 38969), (8204, 37240), (9310, 32816), (9376, 32585), (10255, 29792), (10640, 28714), (10976, 27835), (11134, 27440), (11720, 26068), (13034, 23440), (13720, 22268), (14357, 21280), (14896, 20510), (16408, 18620)]