294286720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 899297280

約数和(自身を除く): 605010560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 163, 182, 208, 217, 224, 248, 260, 280, 310, 320, 326, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 652, 728, 806, 815, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1141, 1240, 1304, 1456, 1612, 1630, 1664, 1736, 1820, 1984, 2015, 2080, 2119, 2170, 2240, 2282, 2480, 2608, 2821, 2912, 3224, 3260, 3472, 3640, 3968, 4030, 4160, 4238, 4340, 4480, 4564, 4960, 5053, 5216, 5642, 5705, 5824, 6448, 6520, 6944, 7280, 8060, 8320, 8476, 8680, 9128, 9920, 10106, 10432, 10595, 11284, 11410, 11648, 12896, 13040, 13888, 14105, 14560, 14833, 16120, 16952, 17360, 18256, 19840, 20212, 20864, 21190, 22568, 22820, 25265, 25792, 26080, 27776, 28210, 29120, 29666, 32240, 33904, 34720, 35371, 36512, 40424, 42380, 45136, 45640, 50530, 51584, 52160, 56420, 58240, 59332, 64480, 65689, 67808, 69440, 70742, 73024, 74165, 80848, 84760, 90272, 91280, 101060, 104320, 112840, 118664, 128960, 131378, 135616, 138880, 141484, 146048, 148330, 161696, 169520, 176855, 180544, 182560, 202120, 225680, 237328, 257920, 262756, 271232, 282968, 296660, 323392, 328445, 339040, 353710, 361088, 365120, 404240, 451360, 459823, 474656, 525512, 565936, 593320, 646784, 656890, 678080, 707420, 730240, 808480, 902720, 919646, 949312, 1051024, 1131872, 1186640, 1313780, 1356160, 1414840, 1616960, 1805440, 1839292, 1898624, 2102048, 2263744, 2299115, 2373280, 2627560, 2829680, 3233920, 3678584, 4204096, 4527488, 4598230, 4746560, 5255120, 5659360, 7357168, 8408192, 9196460, 9493120, 10510240, 11318720, 14714336, 18392920, 21020480, 22637440, 29428672, 36785840, 42040960, 58857344, 73571680, 147143360, 294286720]

約数ペア:

[(1, 294286720), (2, 147143360), (4, 73571680), (5, 58857344), (7, 42040960), (8, 36785840), (10, 29428672), (13, 22637440), (14, 21020480), (16, 18392920), (20, 14714336), (26, 11318720), (28, 10510240), (31, 9493120), (32, 9196460), (35, 8408192), (40, 7357168), (52, 5659360), (56, 5255120), (62, 4746560), (64, 4598230), (65, 4527488), (70, 4204096), (80, 3678584), (91, 3233920), (104, 2829680), (112, 2627560), (124, 2373280), (128, 2299115), (130, 2263744), (140, 2102048), (155, 1898624), (160, 1839292), (163, 1805440), (182, 1616960), (208, 1414840), (217, 1356160), (224, 1313780), (248, 1186640), (260, 1131872), (280, 1051024), (310, 949312), (320, 919646), (326, 902720), (364, 808480), (403, 730240), (416, 707420), (434, 678080), (448, 656890), (455, 646784), (496, 593320), (520, 565936), (560, 525512), (620, 474656), (640, 459823), (652, 451360), (728, 404240), (806, 365120), (815, 361088), (832, 353710), (868, 339040), (896, 328445), (910, 323392), (992, 296660), (1040, 282968), (1085, 271232), (1120, 262756), (1141, 257920), (1240, 237328), (1304, 225680), (1456, 202120), (1612, 182560), (1630, 180544), (1664, 176855), (1736, 169520), (1820, 161696), (1984, 148330), (2015, 146048), (2080, 141484), (2119, 138880), (2170, 135616), (2240, 131378), (2282, 128960), (2480, 118664), (2608, 112840), (2821, 104320), (2912, 101060), (3224, 91280), (3260, 90272), (3472, 84760), (3640, 80848), (3968, 74165), (4030, 73024), (4160, 70742), (4238, 69440), (4340, 67808), (4480, 65689), (4564, 64480), (4960, 59332), (5053, 58240), (5216, 56420), (5642, 52160), (5705, 51584), (5824, 50530), (6448, 45640), (6520, 45136), (6944, 42380), (7280, 40424), (8060, 36512), (8320, 35371), (8476, 34720), (8680, 33904), (9128, 32240), (9920, 29666), (10106, 29120), (10432, 28210), (10595, 27776), (11284, 26080), (11410, 25792), (11648, 25265), (12896, 22820), (13040, 22568), (13888, 21190), (14105, 20864), (14560, 20212), (14833, 19840), (16120, 18256), (16952, 17360)]