1278055680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 288

約数和(自身を含む): 4521000960

約数和(自身を除く): 3242945280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 79, 80, 88, 96, 110, 120, 128, 132, 158, 160, 165, 176, 192, 220, 237, 240, 256, 264, 316, 320, 330, 352, 383, 384, 395, 440, 474, 480, 528, 632, 640, 660, 704, 766, 768, 790, 869, 880, 948, 960, 1056, 1149, 1185, 1264, 1280, 1320, 1408, 1532, 1580, 1738, 1760, 1896, 1915, 1920, 2112, 2298, 2370, 2528, 2607, 2640, 2816, 3064, 3160, 3476, 3520, 3792, 3830, 3840, 4213, 4224, 4345, 4596, 4740, 5056, 5214, 5280, 5745, 6128, 6320, 6952, 7040, 7584, 7660, 8426, 8448, 8690, 9192, 9480, 10112, 10428, 10560, 11490, 12256, 12639, 12640, 13035, 13904, 14080, 15168, 15320, 16852, 17380, 18384, 18960, 20224, 20856, 21065, 21120, 22980, 24512, 25278, 25280, 26070, 27808, 30257, 30336, 30640, 33704, 34760, 36768, 37920, 41712, 42130, 42240, 45960, 49024, 50556, 50560, 52140, 55616, 60514, 60672, 61280, 63195, 67408, 69520, 73536, 75840, 83424, 84260, 90771, 91920, 98048, 101112, 101120, 104280, 111232, 121028, 122560, 126390, 134816, 139040, 147072, 151285, 151680, 166848, 168520, 181542, 183840, 202224, 208560, 222464, 242056, 245120, 252780, 269632, 278080, 294144, 302570, 303360, 332827, 333696, 337040, 363084, 367680, 404448, 417120, 453855, 484112, 490240, 505560, 539264, 556160, 605140, 665654, 667392, 674080, 726168, 735360, 808896, 834240, 907710, 968224, 998481, 1011120, 1078528, 1112320, 1210280, 1331308, 1348160, 1452336, 1470720, 1617792, 1664135, 1668480, 1815420, 1936448, 1996962, 2022240, 2420560, 2662616, 2696320, 2904672, 3235584, 3328270, 3336960, 3630840, 3872896, 3993924, 4044480, 4841120, 4992405, 5325232, 5392640, 5809344, 6656540, 7261680, 7745792, 7987848, 8088960, 9682240, 9984810, 10650464, 11618688, 13313080, 14523360, 15975696, 16177920, 19364480, 19969620, 21300928, 23237376, 26626160, 29046720, 31951392, 38728960, 39939240, 42601856, 53252320, 58093440, 63902784, 79878480, 85203712, 106504640, 116186880, 127805568, 159756960, 213009280, 255611136, 319513920, 426018560, 639027840, 1278055680]

約数ペア:

[(1, 1278055680), (2, 639027840), (3, 426018560), (4, 319513920), (5, 255611136), (6, 213009280), (8, 159756960), (10, 127805568), (11, 116186880), (12, 106504640), (15, 85203712), (16, 79878480), (20, 63902784), (22, 58093440), (24, 53252320), (30, 42601856), (32, 39939240), (33, 38728960), (40, 31951392), (44, 29046720), (48, 26626160), (55, 23237376), (60, 21300928), (64, 19969620), (66, 19364480), (79, 16177920), (80, 15975696), (88, 14523360), (96, 13313080), (110, 11618688), (120, 10650464), (128, 9984810), (132, 9682240), (158, 8088960), (160, 7987848), (165, 7745792), (176, 7261680), (192, 6656540), (220, 5809344), (237, 5392640), (240, 5325232), (256, 4992405), (264, 4841120), (316, 4044480), (320, 3993924), (330, 3872896), (352, 3630840), (383, 3336960), (384, 3328270), (395, 3235584), (440, 2904672), (474, 2696320), (480, 2662616), (528, 2420560), (632, 2022240), (640, 1996962), (660, 1936448), (704, 1815420), (766, 1668480), (768, 1664135), (790, 1617792), (869, 1470720), (880, 1452336), (948, 1348160), (960, 1331308), (1056, 1210280), (1149, 1112320), (1185, 1078528), (1264, 1011120), (1280, 998481), (1320, 968224), (1408, 907710), (1532, 834240), (1580, 808896), (1738, 735360), (1760, 726168), (1896, 674080), (1915, 667392), (1920, 665654), (2112, 605140), (2298, 556160), (2370, 539264), (2528, 505560), (2607, 490240), (2640, 484112), (2816, 453855), (3064, 417120), (3160, 404448), (3476, 367680), (3520, 363084), (3792, 337040), (3830, 333696), (3840, 332827), (4213, 303360), (4224, 302570), (4345, 294144), (4596, 278080), (4740, 269632), (5056, 252780), (5214, 245120), (5280, 242056), (5745, 222464), (6128, 208560), (6320, 202224), (6952, 183840), (7040, 181542), (7584, 168520), (7660, 166848), (8426, 151680), (8448, 151285), (8690, 147072), (9192, 139040), (9480, 134816), (10112, 126390), (10428, 122560), (10560, 121028), (11490, 111232), (12256, 104280), (12639, 101120), (12640, 101112), (13035, 98048), (13904, 91920), (14080, 90771), (15168, 84260), (15320, 83424), (16852, 75840), (17380, 73536), (18384, 69520), (18960, 67408), (20224, 63195), (20856, 61280), (21065, 60672), (21120, 60514), (22980, 55616), (24512, 52140), (25278, 50560), (25280, 50556), (26070, 49024), (27808, 45960), (30257, 42240), (30336, 42130), (30640, 41712), (33704, 37920), (34760, 36768)]