1521607680

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{1223}}^1$

素因数の和:1263

約数の個数: 264

約数和(自身を含む): 5472073152

約数和(自身を除く): 3950465472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1223, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2446, 2560, 2592, 2880, 3072, 3240, 3456, 3669, 3840, 3888, 4320, 4608, 4860, 4892, 5120, 5184, 5760, 6115, 6480, 6912, 7338, 7680, 7776, 8640, 9216, 9720, 9784, 10368, 11007, 11520, 12230, 12960, 13824, 14676, 15360, 15552, 17280, 18345, 19440, 19568, 20736, 22014, 23040, 24460, 25920, 27648, 29352, 31104, 33021, 34560, 36690, 38880, 39136, 41472, 44028, 46080, 48920, 51840, 55035, 58704, 62208, 66042, 69120, 73380, 77760, 78272, 82944, 88056, 97840, 99063, 103680, 110070, 117408, 124416, 132084, 138240, 146760, 155520, 156544, 165105, 176112, 195680, 198126, 207360, 220140, 234816, 248832, 264168, 293520, 297189, 311040, 313088, 330210, 352224, 391360, 396252, 414720, 440280, 469632, 495315, 528336, 587040, 594378, 622080, 626176, 660420, 704448, 782720, 792504, 880560, 939264, 990630, 1056672, 1174080, 1188756, 1244160, 1252352, 1320840, 1408896, 1485945, 1565440, 1585008, 1761120, 1878528, 1981260, 2113344, 2348160, 2377512, 2641680, 2817792, 2971890, 3130880, 3170016, 3522240, 3757056, 3962520, 4226688, 4696320, 4755024, 5283360, 5635584, 5943780, 6261760, 6340032, 7044480, 7925040, 8453376, 9392640, 9510048, 10566720, 11271168, 11887560, 12680064, 14088960, 15850080, 16906752, 18785280, 19020096, 21133440, 23775120, 25360128, 28177920, 31700160, 33813504, 38040192, 42266880, 47550240, 50720256, 56355840, 63400320, 76080384, 84533760, 95100480, 101440512, 126800640, 152160768, 169067520, 190200960, 253601280, 304321536, 380401920, 507202560, 760803840, 1521607680]

約数ペア:

[(1, 1521607680), (2, 760803840), (3, 507202560), (4, 380401920), (5, 304321536), (6, 253601280), (8, 190200960), (9, 169067520), (10, 152160768), (12, 126800640), (15, 101440512), (16, 95100480), (18, 84533760), (20, 76080384), (24, 63400320), (27, 56355840), (30, 50720256), (32, 47550240), (36, 42266880), (40, 38040192), (45, 33813504), (48, 31700160), (54, 28177920), (60, 25360128), (64, 23775120), (72, 21133440), (80, 19020096), (81, 18785280), (90, 16906752), (96, 15850080), (108, 14088960), (120, 12680064), (128, 11887560), (135, 11271168), (144, 10566720), (160, 9510048), (162, 9392640), (180, 8453376), (192, 7925040), (216, 7044480), (240, 6340032), (243, 6261760), (256, 5943780), (270, 5635584), (288, 5283360), (320, 4755024), (324, 4696320), (360, 4226688), (384, 3962520), (405, 3757056), (432, 3522240), (480, 3170016), (486, 3130880), (512, 2971890), (540, 2817792), (576, 2641680), (640, 2377512), (648, 2348160), (720, 2113344), (768, 1981260), (810, 1878528), (864, 1761120), (960, 1585008), (972, 1565440), (1024, 1485945), (1080, 1408896), (1152, 1320840), (1215, 1252352), (1223, 1244160), (1280, 1188756), (1296, 1174080), (1440, 1056672), (1536, 990630), (1620, 939264), (1728, 880560), (1920, 792504), (1944, 782720), (2160, 704448), (2304, 660420), (2430, 626176), (2446, 622080), (2560, 594378), (2592, 587040), (2880, 528336), (3072, 495315), (3240, 469632), (3456, 440280), (3669, 414720), (3840, 396252), (3888, 391360), (4320, 352224), (4608, 330210), (4860, 313088), (4892, 311040), (5120, 297189), (5184, 293520), (5760, 264168), (6115, 248832), (6480, 234816), (6912, 220140), (7338, 207360), (7680, 198126), (7776, 195680), (8640, 176112), (9216, 165105), (9720, 156544), (9784, 155520), (10368, 146760), (11007, 138240), (11520, 132084), (12230, 124416), (12960, 117408), (13824, 110070), (14676, 103680), (15360, 99063), (15552, 97840), (17280, 88056), (18345, 82944), (19440, 78272), (19568, 77760), (20736, 73380), (22014, 69120), (23040, 66042), (24460, 62208), (25920, 58704), (27648, 55035), (29352, 51840), (31104, 48920), (33021, 46080), (34560, 44028), (36690, 41472), (38880, 39136)]