172407960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2617}}^1$

素因数の和:2698

約数の個数: 128

約数和(自身を含む): 584337600

約数和(自身を除く): 411929640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2617, 2745, 3294, 3660, 4392, 5234, 5490, 6588, 7320, 7851, 8235, 10468, 10980, 13085, 13176, 15702, 16470, 20936, 21960, 23553, 26170, 31404, 32940, 39255, 47106, 52340, 62808, 65880, 70659, 78510, 94212, 104680, 117765, 141318, 157020, 159637, 188424, 235530, 282636, 314040, 319274, 353295, 471060, 478911, 565272, 638548, 706590, 798185, 942120, 957822, 1277096, 1413180, 1436733, 1596370, 1915644, 2394555, 2826360, 2873466, 3192740, 3831288, 4310199, 4789110, 5746932, 6385480, 7183665, 8620398, 9578220, 11493864, 14367330, 17240796, 19156440, 21550995, 28734660, 34481592, 43101990, 57469320, 86203980, 172407960]

約数ペア:

[(1, 172407960), (2, 86203980), (3, 57469320), (4, 43101990), (5, 34481592), (6, 28734660), (8, 21550995), (9, 19156440), (10, 17240796), (12, 14367330), (15, 11493864), (18, 9578220), (20, 8620398), (24, 7183665), (27, 6385480), (30, 5746932), (36, 4789110), (40, 4310199), (45, 3831288), (54, 3192740), (60, 2873466), (61, 2826360), (72, 2394555), (90, 1915644), (108, 1596370), (120, 1436733), (122, 1413180), (135, 1277096), (180, 957822), (183, 942120), (216, 798185), (244, 706590), (270, 638548), (305, 565272), (360, 478911), (366, 471060), (488, 353295), (540, 319274), (549, 314040), (610, 282636), (732, 235530), (915, 188424), (1080, 159637), (1098, 157020), (1220, 141318), (1464, 117765), (1647, 104680), (1830, 94212), (2196, 78510), (2440, 70659), (2617, 65880), (2745, 62808), (3294, 52340), (3660, 47106), (4392, 39255), (5234, 32940), (5490, 31404), (6588, 26170), (7320, 23553), (7851, 21960), (8235, 20936), (10468, 16470), (10980, 15702), (13085, 13176)]