121815360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 224

約数和(自身を含む): 449153280

約数和(自身を除く): 327337920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 613, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1226, 1242, 1380, 1440, 1472, 1656, 1728, 1839, 1840, 2070, 2160, 2208, 2452, 2484, 2760, 2880, 3065, 3105, 3312, 3678, 3680, 4140, 4320, 4416, 4904, 4968, 5517, 5520, 6130, 6210, 6624, 7356, 7360, 8280, 8640, 9195, 9808, 9936, 11034, 11040, 12260, 12420, 13248, 14099, 14712, 16551, 16560, 18390, 19616, 19872, 22068, 22080, 24520, 24840, 27585, 28198, 29424, 33102, 33120, 36780, 39232, 39744, 42297, 44136, 49040, 49680, 55170, 56396, 58848, 66204, 66240, 70495, 73560, 82755, 84594, 88272, 98080, 99360, 110340, 112792, 117696, 126891, 132408, 140990, 147120, 165510, 169188, 176544, 196160, 198720, 211485, 220680, 225584, 253782, 264816, 281980, 294240, 331020, 338376, 353088, 380673, 422970, 441360, 451168, 507564, 529632, 563960, 588480, 634455, 662040, 676752, 761346, 845940, 882720, 902336, 1015128, 1059264, 1127920, 1268910, 1324080, 1353504, 1522692, 1691880, 1765440, 1903365, 2030256, 2255840, 2537820, 2648160, 2707008, 3045384, 3383760, 3806730, 4060512, 4511680, 5075640, 5296320, 6090768, 6767520, 7613460, 8121024, 10151280, 12181536, 13535040, 15226920, 20302560, 24363072, 30453840, 40605120, 60907680, 121815360]

約数ペア:

[(1, 121815360), (2, 60907680), (3, 40605120), (4, 30453840), (5, 24363072), (6, 20302560), (8, 15226920), (9, 13535040), (10, 12181536), (12, 10151280), (15, 8121024), (16, 7613460), (18, 6767520), (20, 6090768), (23, 5296320), (24, 5075640), (27, 4511680), (30, 4060512), (32, 3806730), (36, 3383760), (40, 3045384), (45, 2707008), (46, 2648160), (48, 2537820), (54, 2255840), (60, 2030256), (64, 1903365), (69, 1765440), (72, 1691880), (80, 1522692), (90, 1353504), (92, 1324080), (96, 1268910), (108, 1127920), (115, 1059264), (120, 1015128), (135, 902336), (138, 882720), (144, 845940), (160, 761346), (180, 676752), (184, 662040), (192, 634455), (207, 588480), (216, 563960), (230, 529632), (240, 507564), (270, 451168), (276, 441360), (288, 422970), (320, 380673), (345, 353088), (360, 338376), (368, 331020), (414, 294240), (432, 281980), (460, 264816), (480, 253782), (540, 225584), (552, 220680), (576, 211485), (613, 198720), (621, 196160), (690, 176544), (720, 169188), (736, 165510), (828, 147120), (864, 140990), (920, 132408), (960, 126891), (1035, 117696), (1080, 112792), (1104, 110340), (1226, 99360), (1242, 98080), (1380, 88272), (1440, 84594), (1472, 82755), (1656, 73560), (1728, 70495), (1839, 66240), (1840, 66204), (2070, 58848), (2160, 56396), (2208, 55170), (2452, 49680), (2484, 49040), (2760, 44136), (2880, 42297), (3065, 39744), (3105, 39232), (3312, 36780), (3678, 33120), (3680, 33102), (4140, 29424), (4320, 28198), (4416, 27585), (4904, 24840), (4968, 24520), (5517, 22080), (5520, 22068), (6130, 19872), (6210, 19616), (6624, 18390), (7356, 16560), (7360, 16551), (8280, 14712), (8640, 14099), (9195, 13248), (9808, 12420), (9936, 12260), (11034, 11040)]