255677195840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{3109}}^1$

素因数の和:3581

約数の個数: 224

約数和(自身を含む): 677048094720

約数和(自身を除く): 421370898880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 383, 440, 488, 610, 671, 704, 766, 880, 976, 1220, 1342, 1532, 1760, 1915, 1952, 2440, 2684, 3064, 3109, 3355, 3520, 3830, 3904, 4213, 4880, 5368, 6128, 6218, 6710, 7660, 8426, 9760, 10736, 12256, 12436, 13420, 15320, 15545, 16852, 19520, 21065, 21472, 23363, 24512, 24872, 26840, 30640, 31090, 33704, 34199, 42130, 42944, 46726, 49744, 53680, 61280, 62180, 67408, 68398, 84260, 93452, 99488, 107360, 116815, 122560, 124360, 134816, 136796, 168520, 170995, 186904, 189649, 198976, 214720, 233630, 248720, 256993, 269632, 273592, 337040, 341990, 373808, 379298, 467260, 497440, 513986, 547184, 674080, 683980, 747616, 758596, 934520, 948245, 994880, 1027972, 1094368, 1190747, 1284965, 1348160, 1367960, 1495232, 1517192, 1869040, 1896490, 2055944, 2086139, 2188736, 2381494, 2569930, 2735920, 3034384, 3738080, 3792980, 4111888, 4172278, 4762988, 5139860, 5471840, 5953735, 6068768, 7476160, 7585960, 8223776, 8344556, 9525976, 10279720, 10430695, 10943680, 11907470, 12137536, 13098217, 15171920, 16447552, 16689112, 19051952, 20559440, 20861390, 23814940, 26196434, 30343840, 33378224, 38103904, 41118880, 41722780, 47629880, 52392868, 60687680, 65491085, 66756448, 72635567, 76207808, 82237760, 83445560, 95259760, 104785736, 130982170, 133512896, 145271134, 166891120, 190519520, 209571472, 261964340, 290542268, 333782240, 363177835, 381039040, 419142944, 523928680, 581084536, 667564480, 726355670, 798991237, 838285888, 1047857360, 1162169072, 1452711340, 1597982474, 2095714720, 2324338144, 2905422680, 3195964948, 3994956185, 4191429440, 4648676288, 5810845360, 6391929896, 7989912370, 11621690720, 12783859792, 15979824740, 23243381440, 25567719584, 31959649480, 51135439168, 63919298960, 127838597920, 255677195840]

約数ペア:

[(1, 255677195840), (2, 127838597920), (4, 63919298960), (5, 51135439168), (8, 31959649480), (10, 25567719584), (11, 23243381440), (16, 15979824740), (20, 12783859792), (22, 11621690720), (32, 7989912370), (40, 6391929896), (44, 5810845360), (55, 4648676288), (61, 4191429440), (64, 3994956185), (80, 3195964948), (88, 2905422680), (110, 2324338144), (122, 2095714720), (160, 1597982474), (176, 1452711340), (220, 1162169072), (244, 1047857360), (305, 838285888), (320, 798991237), (352, 726355670), (383, 667564480), (440, 581084536), (488, 523928680), (610, 419142944), (671, 381039040), (704, 363177835), (766, 333782240), (880, 290542268), (976, 261964340), (1220, 209571472), (1342, 190519520), (1532, 166891120), (1760, 145271134), (1915, 133512896), (1952, 130982170), (2440, 104785736), (2684, 95259760), (3064, 83445560), (3109, 82237760), (3355, 76207808), (3520, 72635567), (3830, 66756448), (3904, 65491085), (4213, 60687680), (4880, 52392868), (5368, 47629880), (6128, 41722780), (6218, 41118880), (6710, 38103904), (7660, 33378224), (8426, 30343840), (9760, 26196434), (10736, 23814940), (12256, 20861390), (12436, 20559440), (13420, 19051952), (15320, 16689112), (15545, 16447552), (16852, 15171920), (19520, 13098217), (21065, 12137536), (21472, 11907470), (23363, 10943680), (24512, 10430695), (24872, 10279720), (26840, 9525976), (30640, 8344556), (31090, 8223776), (33704, 7585960), (34199, 7476160), (42130, 6068768), (42944, 5953735), (46726, 5471840), (49744, 5139860), (53680, 4762988), (61280, 4172278), (62180, 4111888), (67408, 3792980), (68398, 3738080), (84260, 3034384), (93452, 2735920), (99488, 2569930), (107360, 2381494), (116815, 2188736), (122560, 2086139), (124360, 2055944), (134816, 1896490), (136796, 1869040), (168520, 1517192), (170995, 1495232), (186904, 1367960), (189649, 1348160), (198976, 1284965), (214720, 1190747), (233630, 1094368), (248720, 1027972), (256993, 994880), (269632, 948245), (273592, 934520), (337040, 758596), (341990, 747616), (373808, 683980), (379298, 674080), (467260, 547184), (497440, 513986)]