1230565320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:820

約数の個数: 192

約数和(自身を含む): 4195152000

約数和(自身を除く): 2964586680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 331, 345, 360, 414, 449, 460, 552, 662, 690, 828, 898, 920, 993, 1035, 1324, 1347, 1380, 1655, 1656, 1796, 1986, 2070, 2245, 2648, 2694, 2760, 2979, 3310, 3592, 3972, 4041, 4140, 4490, 4965, 5388, 5958, 6620, 6735, 7613, 7944, 8082, 8280, 8980, 9930, 10327, 10776, 11916, 13240, 13470, 14895, 15226, 16164, 17960, 19860, 20205, 20654, 22839, 23832, 26940, 29790, 30452, 30981, 32328, 38065, 39720, 40410, 41308, 45678, 51635, 53880, 59580, 60904, 61962, 68517, 76130, 80820, 82616, 91356, 92943, 103270, 114195, 119160, 123924, 137034, 148619, 152260, 154905, 161640, 182712, 185886, 206540, 228390, 247848, 274068, 297238, 304520, 309810, 342585, 371772, 413080, 445857, 456780, 464715, 548136, 594476, 619620, 685170, 743095, 743544, 891714, 913560, 929430, 1188952, 1239240, 1337571, 1370340, 1486190, 1783428, 1858860, 2229285, 2675142, 2740680, 2972380, 3418237, 3566856, 3717720, 4458570, 5350284, 5944760, 6687855, 6836474, 8917140, 10254711, 10700568, 13375710, 13672948, 17091185, 17834280, 20509422, 26751420, 27345896, 30764133, 34182370, 41018844, 51273555, 53502840, 61528266, 68364740, 82037688, 102547110, 123056532, 136729480, 153820665, 205094220, 246113064, 307641330, 410188440, 615282660, 1230565320]

約数ペア:

[(1, 1230565320), (2, 615282660), (3, 410188440), (4, 307641330), (5, 246113064), (6, 205094220), (8, 153820665), (9, 136729480), (10, 123056532), (12, 102547110), (15, 82037688), (18, 68364740), (20, 61528266), (23, 53502840), (24, 51273555), (30, 41018844), (36, 34182370), (40, 30764133), (45, 27345896), (46, 26751420), (60, 20509422), (69, 17834280), (72, 17091185), (90, 13672948), (92, 13375710), (115, 10700568), (120, 10254711), (138, 8917140), (180, 6836474), (184, 6687855), (207, 5944760), (230, 5350284), (276, 4458570), (331, 3717720), (345, 3566856), (360, 3418237), (414, 2972380), (449, 2740680), (460, 2675142), (552, 2229285), (662, 1858860), (690, 1783428), (828, 1486190), (898, 1370340), (920, 1337571), (993, 1239240), (1035, 1188952), (1324, 929430), (1347, 913560), (1380, 891714), (1655, 743544), (1656, 743095), (1796, 685170), (1986, 619620), (2070, 594476), (2245, 548136), (2648, 464715), (2694, 456780), (2760, 445857), (2979, 413080), (3310, 371772), (3592, 342585), (3972, 309810), (4041, 304520), (4140, 297238), (4490, 274068), (4965, 247848), (5388, 228390), (5958, 206540), (6620, 185886), (6735, 182712), (7613, 161640), (7944, 154905), (8082, 152260), (8280, 148619), (8980, 137034), (9930, 123924), (10327, 119160), (10776, 114195), (11916, 103270), (13240, 92943), (13470, 91356), (14895, 82616), (15226, 80820), (16164, 76130), (17960, 68517), (19860, 61962), (20205, 60904), (20654, 59580), (22839, 53880), (23832, 51635), (26940, 45678), (29790, 41308), (30452, 40410), (30981, 39720), (32328, 38065)]