274919680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 766450944

約数和(自身を除く): 491531264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 256, 280, 305, 320, 427, 448, 488, 503, 560, 610, 640, 854, 896, 976, 1006, 1120, 1220, 1280, 1708, 1792, 1952, 2012, 2135, 2240, 2440, 2515, 3416, 3521, 3904, 4024, 4270, 4480, 4880, 5030, 6832, 7042, 7808, 8048, 8540, 8960, 9760, 10060, 13664, 14084, 15616, 16096, 17080, 17605, 19520, 20120, 27328, 28168, 30683, 32192, 34160, 35210, 39040, 40240, 54656, 56336, 61366, 64384, 68320, 70420, 78080, 80480, 109312, 112672, 122732, 128768, 136640, 140840, 153415, 160960, 214781, 225344, 245464, 273280, 281680, 306830, 321920, 429562, 450688, 490928, 546560, 563360, 613660, 643840, 859124, 901376, 981856, 1073905, 1126720, 1227320, 1718248, 1963712, 2147810, 2253440, 2454640, 3436496, 3927424, 4295620, 4506880, 4909280, 6872992, 7854848, 8591240, 9818560, 13745984, 17182480, 19637120, 27491968, 34364960, 39274240, 54983936, 68729920, 137459840, 274919680]

約数ペア:

[(1, 274919680), (2, 137459840), (4, 68729920), (5, 54983936), (7, 39274240), (8, 34364960), (10, 27491968), (14, 19637120), (16, 17182480), (20, 13745984), (28, 9818560), (32, 8591240), (35, 7854848), (40, 6872992), (56, 4909280), (61, 4506880), (64, 4295620), (70, 3927424), (80, 3436496), (112, 2454640), (122, 2253440), (128, 2147810), (140, 1963712), (160, 1718248), (224, 1227320), (244, 1126720), (256, 1073905), (280, 981856), (305, 901376), (320, 859124), (427, 643840), (448, 613660), (488, 563360), (503, 546560), (560, 490928), (610, 450688), (640, 429562), (854, 321920), (896, 306830), (976, 281680), (1006, 273280), (1120, 245464), (1220, 225344), (1280, 214781), (1708, 160960), (1792, 153415), (1952, 140840), (2012, 136640), (2135, 128768), (2240, 122732), (2440, 112672), (2515, 109312), (3416, 80480), (3521, 78080), (3904, 70420), (4024, 68320), (4270, 64384), (4480, 61366), (4880, 56336), (5030, 54656), (6832, 40240), (7042, 39040), (7808, 35210), (8048, 34160), (8540, 32192), (8960, 30683), (9760, 28168), (10060, 27328), (13664, 20120), (14084, 19520), (15616, 17605), (16096, 17080)]