2872666680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 256

約数和(自身を含む): 9622730880

約数和(自身を除く): 6750064200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 157, 185, 195, 222, 260, 296, 312, 314, 317, 370, 390, 444, 471, 481, 520, 555, 628, 634, 740, 780, 785, 888, 942, 951, 962, 1110, 1256, 1268, 1443, 1480, 1560, 1570, 1585, 1884, 1902, 1924, 2041, 2220, 2355, 2405, 2536, 2886, 3140, 3170, 3768, 3804, 3848, 4082, 4121, 4440, 4710, 4755, 4810, 5772, 5809, 6123, 6280, 6340, 7215, 7608, 8164, 8242, 9420, 9510, 9620, 10205, 11544, 11618, 11729, 12246, 12363, 12680, 14430, 16328, 16484, 17427, 18840, 19020, 19240, 20410, 20605, 23236, 23458, 24492, 24726, 28860, 29045, 30615, 32968, 34854, 35187, 38040, 40820, 41210, 46472, 46916, 48984, 49452, 49769, 57720, 58090, 58645, 61230, 61815, 69708, 70374, 75517, 81640, 82420, 87135, 93832, 98904, 99538, 116180, 117290, 122460, 123630, 139416, 140748, 149307, 151034, 152477, 164840, 174270, 175935, 199076, 226551, 232360, 234580, 244920, 247260, 248845, 281496, 298614, 302068, 304954, 348540, 351870, 377585, 398152, 453102, 457431, 469160, 494520, 497690, 597228, 604136, 609908, 646997, 697080, 703740, 746535, 755170, 762385, 906204, 914862, 995380, 1132755, 1194456, 1219816, 1293994, 1407480, 1493070, 1510340, 1524770, 1812408, 1829724, 1841453, 1940991, 1990760, 2265510, 2287155, 2587988, 2986140, 3020680, 3049540, 3234985, 3659448, 3682906, 3881982, 4531020, 4574310, 5175976, 5524359, 5972280, 6099080, 6469970, 7365812, 7763964, 9062040, 9148620, 9207265, 9704955, 11048718, 12939940, 14731624, 15527928, 18297240, 18414530, 19409910, 22097436, 23938889, 25879880, 27621795, 36829060, 38819820, 44194872, 47877778, 55243590, 71816667, 73658120, 77639640, 95755556, 110487180, 119694445, 143633334, 191511112, 220974360, 239388890, 287266668, 359083335, 478777780, 574533336, 718166670, 957555560, 1436333340, 2872666680]

約数ペア:

[(1, 2872666680), (2, 1436333340), (3, 957555560), (4, 718166670), (5, 574533336), (6, 478777780), (8, 359083335), (10, 287266668), (12, 239388890), (13, 220974360), (15, 191511112), (20, 143633334), (24, 119694445), (26, 110487180), (30, 95755556), (37, 77639640), (39, 73658120), (40, 71816667), (52, 55243590), (60, 47877778), (65, 44194872), (74, 38819820), (78, 36829060), (104, 27621795), (111, 25879880), (120, 23938889), (130, 22097436), (148, 19409910), (156, 18414530), (157, 18297240), (185, 15527928), (195, 14731624), (222, 12939940), (260, 11048718), (296, 9704955), (312, 9207265), (314, 9148620), (317, 9062040), (370, 7763964), (390, 7365812), (444, 6469970), (471, 6099080), (481, 5972280), (520, 5524359), (555, 5175976), (628, 4574310), (634, 4531020), (740, 3881982), (780, 3682906), (785, 3659448), (888, 3234985), (942, 3049540), (951, 3020680), (962, 2986140), (1110, 2587988), (1256, 2287155), (1268, 2265510), (1443, 1990760), (1480, 1940991), (1560, 1841453), (1570, 1829724), (1585, 1812408), (1884, 1524770), (1902, 1510340), (1924, 1493070), (2041, 1407480), (2220, 1293994), (2355, 1219816), (2405, 1194456), (2536, 1132755), (2886, 995380), (3140, 914862), (3170, 906204), (3768, 762385), (3804, 755170), (3848, 746535), (4082, 703740), (4121, 697080), (4440, 646997), (4710, 609908), (4755, 604136), (4810, 597228), (5772, 497690), (5809, 494520), (6123, 469160), (6280, 457431), (6340, 453102), (7215, 398152), (7608, 377585), (8164, 351870), (8242, 348540), (9420, 304954), (9510, 302068), (9620, 298614), (10205, 281496), (11544, 248845), (11618, 247260), (11729, 244920), (12246, 234580), (12363, 232360), (12680, 226551), (14430, 199076), (16328, 175935), (16484, 174270), (17427, 164840), (18840, 152477), (19020, 151034), (19240, 149307), (20410, 140748), (20605, 139416), (23236, 123630), (23458, 122460), (24492, 117290), (24726, 116180), (28860, 99538), (29045, 98904), (30615, 93832), (32968, 87135), (34854, 82420), (35187, 81640), (38040, 75517), (40820, 70374), (41210, 69708), (46472, 61815), (46916, 61230), (48984, 58645), (49452, 58090), (49769, 57720)]