219309120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8461}}^1$

素因数の和:8490

約数の個数: 140

約数和(自身を含む): 780213324

約数和(自身を除く): 560904204

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, 8461, 8640, 12960, 16922, 25383, 25920, 33844, 42305, 50766, 67688, 76149, 84610, 101532, 126915, 135376, 152298, 169220, 203064, 228447, 253830, 270752, 304596, 338440, 380745, 406128, 456894, 507660, 541504, 609192, 676880, 685341, 761490, 812256, 913788, 1015320, 1142235, 1218384, 1353760, 1370682, 1522980, 1624512, 1827576, 2030640, 2284470, 2436768, 2707520, 2741364, 3045960, 3426705, 3655152, 4061280, 4568940, 4873536, 5482728, 6091920, 6853410, 7310304, 8122560, 9137880, 10965456, 12183840, 13706820, 14620608, 18275760, 21930912, 24367680, 27413640, 36551520, 43861824, 54827280, 73103040, 109654560, 219309120]

約数ペア:

[(1, 219309120), (2, 109654560), (3, 73103040), (4, 54827280), (5, 43861824), (6, 36551520), (8, 27413640), (9, 24367680), (10, 21930912), (12, 18275760), (15, 14620608), (16, 13706820), (18, 12183840), (20, 10965456), (24, 9137880), (27, 8122560), (30, 7310304), (32, 6853410), (36, 6091920), (40, 5482728), (45, 4873536), (48, 4568940), (54, 4061280), (60, 3655152), (64, 3426705), (72, 3045960), (80, 2741364), (81, 2707520), (90, 2436768), (96, 2284470), (108, 2030640), (120, 1827576), (135, 1624512), (144, 1522980), (160, 1370682), (162, 1353760), (180, 1218384), (192, 1142235), (216, 1015320), (240, 913788), (270, 812256), (288, 761490), (320, 685341), (324, 676880), (360, 609192), (405, 541504), (432, 507660), (480, 456894), (540, 406128), (576, 380745), (648, 338440), (720, 304596), (810, 270752), (864, 253830), (960, 228447), (1080, 203064), (1296, 169220), (1440, 152298), (1620, 135376), (1728, 126915), (2160, 101532), (2592, 84610), (2880, 76149), (3240, 67688), (4320, 50766), (5184, 42305), (6480, 33844), (8461, 25920), (8640, 25383), (12960, 16922)]