275770880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1440

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 549176320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1399, 1408, 1540, 1760, 1792, 2240, 2464, 2560, 2798, 2816, 3080, 3520, 3584, 4480, 4928, 5596, 5632, 6160, 6995, 7040, 8960, 9793, 9856, 11192, 12320, 13990, 14080, 15389, 17920, 19586, 19712, 22384, 24640, 27980, 28160, 30778, 39172, 39424, 44768, 48965, 49280, 55960, 61556, 76945, 78344, 89536, 97930, 98560, 107723, 111920, 123112, 153890, 156688, 179072, 195860, 197120, 215446, 223840, 246224, 307780, 313376, 358144, 391720, 430892, 447680, 492448, 538615, 615560, 626752, 716288, 783440, 861784, 895360, 984896, 1077230, 1231120, 1253504, 1566880, 1723568, 1790720, 1969792, 2154460, 2462240, 2507008, 3133760, 3447136, 3581440, 3939584, 4308920, 4924480, 5014016, 6267520, 6894272, 7879168, 8617840, 9848960, 12535040, 13788544, 17235680, 19697920, 25070080, 27577088, 34471360, 39395840, 55154176, 68942720, 137885440, 275770880]

約数ペア:

[(1, 275770880), (2, 137885440), (4, 68942720), (5, 55154176), (7, 39395840), (8, 34471360), (10, 27577088), (11, 25070080), (14, 19697920), (16, 17235680), (20, 13788544), (22, 12535040), (28, 9848960), (32, 8617840), (35, 7879168), (40, 6894272), (44, 6267520), (55, 5014016), (56, 4924480), (64, 4308920), (70, 3939584), (77, 3581440), (80, 3447136), (88, 3133760), (110, 2507008), (112, 2462240), (128, 2154460), (140, 1969792), (154, 1790720), (160, 1723568), (176, 1566880), (220, 1253504), (224, 1231120), (256, 1077230), (280, 984896), (308, 895360), (320, 861784), (352, 783440), (385, 716288), (440, 626752), (448, 615560), (512, 538615), (560, 492448), (616, 447680), (640, 430892), (704, 391720), (770, 358144), (880, 313376), (896, 307780), (1120, 246224), (1232, 223840), (1280, 215446), (1399, 197120), (1408, 195860), (1540, 179072), (1760, 156688), (1792, 153890), (2240, 123112), (2464, 111920), (2560, 107723), (2798, 98560), (2816, 97930), (3080, 89536), (3520, 78344), (3584, 76945), (4480, 61556), (4928, 55960), (5596, 49280), (5632, 48965), (6160, 44768), (6995, 39424), (7040, 39172), (8960, 30778), (9793, 28160), (9856, 27980), (11192, 24640), (12320, 22384), (13990, 19712), (14080, 19586), (15389, 17920)]