179680860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 566328672

約数和(自身を除く): 386647812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 97, 123, 164, 180, 194, 205, 246, 251, 291, 369, 388, 410, 485, 492, 502, 582, 615, 738, 753, 820, 873, 970, 1004, 1164, 1230, 1255, 1455, 1476, 1506, 1746, 1845, 1940, 2259, 2460, 2510, 2910, 3012, 3492, 3690, 3765, 3977, 4365, 4518, 5020, 5820, 7380, 7530, 7954, 8730, 9036, 10291, 11295, 11931, 15060, 15908, 17460, 19885, 20582, 22590, 23862, 24347, 30873, 35793, 39770, 41164, 45180, 47724, 48694, 51455, 59655, 61746, 71586, 73041, 79540, 92619, 97388, 102910, 119310, 121735, 123492, 143172, 146082, 154365, 178965, 185238, 205820, 219123, 238620, 243470, 292164, 308730, 357930, 365205, 370476, 438246, 463095, 486940, 617460, 715860, 730410, 876492, 926190, 998227, 1095615, 1460820, 1852380, 1996454, 2191230, 2994681, 3992908, 4382460, 4991135, 5989362, 8984043, 9982270, 11978724, 14973405, 17968086, 19964540, 29946810, 35936172, 44920215, 59893620, 89840430, 179680860]

約数ペア:

[(1, 179680860), (2, 89840430), (3, 59893620), (4, 44920215), (5, 35936172), (6, 29946810), (9, 19964540), (10, 17968086), (12, 14973405), (15, 11978724), (18, 9982270), (20, 8984043), (30, 5989362), (36, 4991135), (41, 4382460), (45, 3992908), (60, 2994681), (82, 2191230), (90, 1996454), (97, 1852380), (123, 1460820), (164, 1095615), (180, 998227), (194, 926190), (205, 876492), (246, 730410), (251, 715860), (291, 617460), (369, 486940), (388, 463095), (410, 438246), (485, 370476), (492, 365205), (502, 357930), (582, 308730), (615, 292164), (738, 243470), (753, 238620), (820, 219123), (873, 205820), (970, 185238), (1004, 178965), (1164, 154365), (1230, 146082), (1255, 143172), (1455, 123492), (1476, 121735), (1506, 119310), (1746, 102910), (1845, 97388), (1940, 92619), (2259, 79540), (2460, 73041), (2510, 71586), (2910, 61746), (3012, 59655), (3492, 51455), (3690, 48694), (3765, 47724), (3977, 45180), (4365, 41164), (4518, 39770), (5020, 35793), (5820, 30873), (7380, 24347), (7530, 23862), (7954, 22590), (8730, 20582), (9036, 19885), (10291, 17460), (11295, 15908), (11931, 15060)]