1247809290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 3839754240

約数和(自身を除く): 2591944950

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 59, 61, 65, 70, 78, 91, 105, 118, 122, 127, 130, 177, 182, 183, 195, 210, 254, 273, 295, 305, 354, 366, 381, 390, 413, 427, 455, 546, 590, 610, 635, 762, 767, 793, 826, 854, 885, 889, 910, 915, 1239, 1270, 1281, 1365, 1534, 1586, 1651, 1770, 1778, 1830, 1905, 2065, 2135, 2301, 2379, 2478, 2562, 2667, 2730, 3302, 3599, 3810, 3835, 3965, 4130, 4270, 4445, 4602, 4758, 4953, 5334, 5369, 5551, 6195, 6405, 7198, 7493, 7670, 7747, 7930, 8255, 8890, 9906, 10738, 10797, 11102, 11505, 11557, 11895, 12390, 12810, 13335, 14986, 15494, 16107, 16510, 16653, 17995, 21594, 22479, 23010, 23114, 23241, 23790, 24765, 25193, 26670, 26845, 27755, 32214, 33306, 34671, 35990, 37465, 38735, 44958, 46482, 46787, 49530, 50386, 52451, 53690, 53985, 54229, 55510, 57785, 69342, 74930, 75579, 77470, 80535, 83265, 93574, 97409, 100711, 104902, 107970, 108458, 112395, 115570, 116205, 125965, 140361, 151158, 157353, 161070, 162687, 166530, 173355, 194818, 201422, 224790, 232410, 233935, 251930, 262255, 271145, 280722, 292227, 302133, 314706, 325374, 327509, 346710, 377895, 457073, 467870, 487045, 503555, 524510, 542290, 584454, 604266, 655018, 681863, 701805, 704977, 755790, 786765, 813435, 914146, 974090, 982527, 1007110, 1363726, 1371219, 1403610, 1409954, 1461135, 1510665, 1573530, 1626870, 1637545, 1965054, 2045589, 2114931, 2285365, 2742438, 2922270, 3021330, 3199511, 3275090, 3409315, 3524885, 4091178, 4229862, 4570730, 4912635, 5941949, 6399022, 6818630, 6856095, 7049770, 9598533, 9825270, 10227945, 10574655, 11883898, 13712190, 15997555, 17825847, 19197066, 20455890, 21149310, 29709745, 31995110, 35651694, 41593643, 47992665, 59419490, 83187286, 89129235, 95985330, 124780929, 178258470, 207968215, 249561858, 415936430, 623904645, 1247809290]

約数ペア:

[(1, 1247809290), (2, 623904645), (3, 415936430), (5, 249561858), (6, 207968215), (7, 178258470), (10, 124780929), (13, 95985330), (14, 89129235), (15, 83187286), (21, 59419490), (26, 47992665), (30, 41593643), (35, 35651694), (39, 31995110), (42, 29709745), (59, 21149310), (61, 20455890), (65, 19197066), (70, 17825847), (78, 15997555), (91, 13712190), (105, 11883898), (118, 10574655), (122, 10227945), (127, 9825270), (130, 9598533), (177, 7049770), (182, 6856095), (183, 6818630), (195, 6399022), (210, 5941949), (254, 4912635), (273, 4570730), (295, 4229862), (305, 4091178), (354, 3524885), (366, 3409315), (381, 3275090), (390, 3199511), (413, 3021330), (427, 2922270), (455, 2742438), (546, 2285365), (590, 2114931), (610, 2045589), (635, 1965054), (762, 1637545), (767, 1626870), (793, 1573530), (826, 1510665), (854, 1461135), (885, 1409954), (889, 1403610), (910, 1371219), (915, 1363726), (1239, 1007110), (1270, 982527), (1281, 974090), (1365, 914146), (1534, 813435), (1586, 786765), (1651, 755790), (1770, 704977), (1778, 701805), (1830, 681863), (1905, 655018), (2065, 604266), (2135, 584454), (2301, 542290), (2379, 524510), (2478, 503555), (2562, 487045), (2667, 467870), (2730, 457073), (3302, 377895), (3599, 346710), (3810, 327509), (3835, 325374), (3965, 314706), (4130, 302133), (4270, 292227), (4445, 280722), (4602, 271145), (4758, 262255), (4953, 251930), (5334, 233935), (5369, 232410), (5551, 224790), (6195, 201422), (6405, 194818), (7198, 173355), (7493, 166530), (7670, 162687), (7747, 161070), (7930, 157353), (8255, 151158), (8890, 140361), (9906, 125965), (10738, 116205), (10797, 115570), (11102, 112395), (11505, 108458), (11557, 107970), (11895, 104902), (12390, 100711), (12810, 97409), (13335, 93574), (14986, 83265), (15494, 80535), (16107, 77470), (16510, 75579), (16653, 74930), (17995, 69342), (21594, 57785), (22479, 55510), (23010, 54229), (23114, 53985), (23241, 53690), (23790, 52451), (24765, 50386), (25193, 49530), (26670, 46787), (26845, 46482), (27755, 44958), (32214, 38735), (33306, 37465), (34671, 35990)]