253679040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9787}}^1$

素因数の和:9816

約数の個数: 140

約数和(自身を含む): 902473176

約数和(自身を除く): 648794136

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 9787, 12960, 19574, 25920, 29361, 39148, 48935, 58722, 78296, 88083, 97870, 117444, 146805, 156592, 176166, 195740, 234888, 264249, 293610, 313184, 352332, 391480, 440415, 469776, 528498, 587220, 626368, 704664, 782960, 792747, 880830, 939552, 1056996, 1174440, 1321245, 1409328, 1565920, 1585494, 1761660, 1879104, 2113992, 2348880, 2642490, 2818656, 3131840, 3170988, 3523320, 3963735, 4227984, 4697760, 5284980, 5637312, 6341976, 7046640, 7927470, 8455968, 9395520, 10569960, 12683952, 14093280, 15854940, 16911936, 21139920, 25367904, 28186560, 31709880, 42279840, 50735808, 63419760, 84559680, 126839520, 253679040]

約数ペア:

[(1, 253679040), (2, 126839520), (3, 84559680), (4, 63419760), (5, 50735808), (6, 42279840), (8, 31709880), (9, 28186560), (10, 25367904), (12, 21139920), (15, 16911936), (16, 15854940), (18, 14093280), (20, 12683952), (24, 10569960), (27, 9395520), (30, 8455968), (32, 7927470), (36, 7046640), (40, 6341976), (45, 5637312), (48, 5284980), (54, 4697760), (60, 4227984), (64, 3963735), (72, 3523320), (80, 3170988), (81, 3131840), (90, 2818656), (96, 2642490), (108, 2348880), (120, 2113992), (135, 1879104), (144, 1761660), (160, 1585494), (162, 1565920), (180, 1409328), (192, 1321245), (216, 1174440), (240, 1056996), (270, 939552), (288, 880830), (320, 792747), (324, 782960), (360, 704664), (405, 626368), (432, 587220), (480, 528498), (540, 469776), (576, 440415), (648, 391480), (720, 352332), (810, 313184), (864, 293610), (960, 264249), (1080, 234888), (1296, 195740), (1440, 176166), (1620, 156592), (1728, 146805), (2160, 117444), (2592, 97870), (2880, 88083), (3240, 78296), (4320, 58722), (5184, 48935), (6480, 39148), (8640, 29361), (9787, 25920), (12960, 19574)]