1788480

素因数分解:

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

素因数の和:55

約数の個数: 168

約数和(自身を含む): 6656832

約数和(自身を除く): 4868352

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, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 243, 270, 276, 288, 320, 324, 345, 360, 368, 405, 414, 432, 460, 480, 486, 540, 552, 576, 621, 648, 690, 720, 736, 810, 828, 864, 920, 960, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1728, 1840, 1863, 1944, 2070, 2160, 2208, 2430, 2484, 2592, 2760, 2880, 3105, 3240, 3312, 3680, 3726, 3888, 4140, 4320, 4416, 4860, 4968, 5184, 5520, 5589, 6210, 6480, 6624, 7360, 7452, 7776, 8280, 8640, 9315, 9720, 9936, 11040, 11178, 12420, 12960, 13248, 14904, 15552, 16560, 18630, 19440, 19872, 22080, 22356, 24840, 25920, 27945, 29808, 33120, 37260, 38880, 39744, 44712, 49680, 55890, 59616, 66240, 74520, 77760, 89424, 99360, 111780, 119232, 149040, 178848, 198720, 223560, 298080, 357696, 447120, 596160, 894240, 1788480]

約数ペア:

[(1, 1788480), (2, 894240), (3, 596160), (4, 447120), (5, 357696), (6, 298080), (8, 223560), (9, 198720), (10, 178848), (12, 149040), (15, 119232), (16, 111780), (18, 99360), (20, 89424), (23, 77760), (24, 74520), (27, 66240), (30, 59616), (32, 55890), (36, 49680), (40, 44712), (45, 39744), (46, 38880), (48, 37260), (54, 33120), (60, 29808), (64, 27945), (69, 25920), (72, 24840), (80, 22356), (81, 22080), (90, 19872), (92, 19440), (96, 18630), (108, 16560), (115, 15552), (120, 14904), (135, 13248), (138, 12960), (144, 12420), (160, 11178), (162, 11040), (180, 9936), (184, 9720), (192, 9315), (207, 8640), (216, 8280), (230, 7776), (240, 7452), (243, 7360), (270, 6624), (276, 6480), (288, 6210), (320, 5589), (324, 5520), (345, 5184), (360, 4968), (368, 4860), (405, 4416), (414, 4320), (432, 4140), (460, 3888), (480, 3726), (486, 3680), (540, 3312), (552, 3240), (576, 3105), (621, 2880), (648, 2760), (690, 2592), (720, 2484), (736, 2430), (810, 2208), (828, 2160), (864, 2070), (920, 1944), (960, 1863), (972, 1840), (1035, 1728), (1080, 1656), (1104, 1620), (1215, 1472), (1242, 1440), (1296, 1380)]