248715360

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6397}}^1$

素因数の和:6427

約数の個数: 144

約数和(自身を含む): 880313616

約数和(自身を除く): 631598256

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6397, 6480, 7776, 9720, 12794, 12960, 19191, 19440, 25588, 31985, 38382, 38880, 51176, 57573, 63970, 76764, 95955, 102352, 115146, 127940, 153528, 172719, 191910, 204704, 230292, 255880, 287865, 307056, 345438, 383820, 460584, 511760, 518157, 575730, 614112, 690876, 767640, 863595, 921168, 1023520, 1036314, 1151460, 1381752, 1535280, 1554471, 1727190, 1842336, 2072628, 2302920, 2590785, 2763504, 3070560, 3108942, 3454380, 4145256, 4605840, 5181570, 5527008, 6217884, 6908760, 7772355, 8290512, 9211680, 10363140, 12435768, 13817520, 15544710, 16581024, 20726280, 24871536, 27635040, 31089420, 41452560, 49743072, 62178840, 82905120, 124357680, 248715360]

約数ペア:

[(1, 248715360), (2, 124357680), (3, 82905120), (4, 62178840), (5, 49743072), (6, 41452560), (8, 31089420), (9, 27635040), (10, 24871536), (12, 20726280), (15, 16581024), (16, 15544710), (18, 13817520), (20, 12435768), (24, 10363140), (27, 9211680), (30, 8290512), (32, 7772355), (36, 6908760), (40, 6217884), (45, 5527008), (48, 5181570), (54, 4605840), (60, 4145256), (72, 3454380), (80, 3108942), (81, 3070560), (90, 2763504), (96, 2590785), (108, 2302920), (120, 2072628), (135, 1842336), (144, 1727190), (160, 1554471), (162, 1535280), (180, 1381752), (216, 1151460), (240, 1036314), (243, 1023520), (270, 921168), (288, 863595), (324, 767640), (360, 690876), (405, 614112), (432, 575730), (480, 518157), (486, 511760), (540, 460584), (648, 383820), (720, 345438), (810, 307056), (864, 287865), (972, 255880), (1080, 230292), (1215, 204704), (1296, 191910), (1440, 172719), (1620, 153528), (1944, 127940), (2160, 115146), (2430, 102352), (2592, 95955), (3240, 76764), (3888, 63970), (4320, 57573), (4860, 51176), (6397, 38880), (6480, 38382), (7776, 31985), (9720, 25588), (12794, 19440), (12960, 19191)]