768839680

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 208

約数和(自身を含む): 2189159424

約数和(自身を除く): 1420319744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 173, 217, 224, 248, 256, 280, 310, 320, 346, 434, 448, 496, 512, 560, 620, 640, 692, 865, 868, 896, 992, 1024, 1085, 1120, 1211, 1240, 1280, 1384, 1730, 1736, 1792, 1984, 2048, 2170, 2240, 2422, 2480, 2560, 2768, 3460, 3472, 3584, 3968, 4096, 4340, 4480, 4844, 4960, 5120, 5363, 5536, 6055, 6920, 6944, 7168, 7936, 8680, 8960, 9688, 9920, 10240, 10726, 11072, 12110, 13840, 13888, 14336, 15872, 17360, 17920, 19376, 19840, 20480, 21452, 22144, 24220, 26815, 27680, 27776, 28672, 31744, 34720, 35840, 37541, 38752, 39680, 42904, 44288, 48440, 53630, 55360, 55552, 63488, 69440, 71680, 75082, 77504, 79360, 85808, 88576, 96880, 107260, 110720, 111104, 126976, 138880, 143360, 150164, 155008, 158720, 171616, 177152, 187705, 193760, 214520, 221440, 222208, 277760, 300328, 310016, 317440, 343232, 354304, 375410, 387520, 429040, 442880, 444416, 555520, 600656, 620032, 634880, 686464, 708608, 750820, 775040, 858080, 885760, 888832, 1111040, 1201312, 1240064, 1372928, 1501640, 1550080, 1716160, 1771520, 2222080, 2402624, 2480128, 2745856, 3003280, 3100160, 3432320, 3543040, 4444160, 4805248, 4960256, 5491712, 6006560, 6200320, 6864640, 9610496, 10983424, 12013120, 12400640, 13729280, 19220992, 21966848, 24026240, 24801280, 27458560, 38441984, 48052480, 54917120, 76883968, 96104960, 109834240, 153767936, 192209920, 384419840, 768839680]

約数ペア:

[(1, 768839680), (2, 384419840), (4, 192209920), (5, 153767936), (7, 109834240), (8, 96104960), (10, 76883968), (14, 54917120), (16, 48052480), (20, 38441984), (28, 27458560), (31, 24801280), (32, 24026240), (35, 21966848), (40, 19220992), (56, 13729280), (62, 12400640), (64, 12013120), (70, 10983424), (80, 9610496), (112, 6864640), (124, 6200320), (128, 6006560), (140, 5491712), (155, 4960256), (160, 4805248), (173, 4444160), (217, 3543040), (224, 3432320), (248, 3100160), (256, 3003280), (280, 2745856), (310, 2480128), (320, 2402624), (346, 2222080), (434, 1771520), (448, 1716160), (496, 1550080), (512, 1501640), (560, 1372928), (620, 1240064), (640, 1201312), (692, 1111040), (865, 888832), (868, 885760), (896, 858080), (992, 775040), (1024, 750820), (1085, 708608), (1120, 686464), (1211, 634880), (1240, 620032), (1280, 600656), (1384, 555520), (1730, 444416), (1736, 442880), (1792, 429040), (1984, 387520), (2048, 375410), (2170, 354304), (2240, 343232), (2422, 317440), (2480, 310016), (2560, 300328), (2768, 277760), (3460, 222208), (3472, 221440), (3584, 214520), (3968, 193760), (4096, 187705), (4340, 177152), (4480, 171616), (4844, 158720), (4960, 155008), (5120, 150164), (5363, 143360), (5536, 138880), (6055, 126976), (6920, 111104), (6944, 110720), (7168, 107260), (7936, 96880), (8680, 88576), (8960, 85808), (9688, 79360), (9920, 77504), (10240, 75082), (10726, 71680), (11072, 69440), (12110, 63488), (13840, 55552), (13888, 55360), (14336, 53630), (15872, 48440), (17360, 44288), (17920, 42904), (19376, 39680), (19840, 38752), (20480, 37541), (21452, 35840), (22144, 34720), (24220, 31744), (26815, 28672), (27680, 27776)]