216314640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3803}}^1$

素因数の和:3901

約数の個数: 120

約数和(自身を含む): 735845760

約数和(自身を除く): 519531120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 3803, 4740, 5688, 6320, 7110, 7606, 9480, 11376, 11409, 14220, 15212, 18960, 19015, 22818, 28440, 30424, 34227, 38030, 45636, 56880, 57045, 60848, 68454, 76060, 91272, 114090, 136908, 152120, 171135, 182544, 228180, 273816, 300437, 304240, 342270, 456360, 547632, 600874, 684540, 901311, 912720, 1201748, 1369080, 1502185, 1802622, 2403496, 2703933, 2738160, 3004370, 3605244, 4506555, 4806992, 5407866, 6008740, 7210488, 9013110, 10815732, 12017480, 13519665, 14420976, 18026220, 21631464, 24034960, 27039330, 36052440, 43262928, 54078660, 72104880, 108157320, 216314640]

約数ペア:

[(1, 216314640), (2, 108157320), (3, 72104880), (4, 54078660), (5, 43262928), (6, 36052440), (8, 27039330), (9, 24034960), (10, 21631464), (12, 18026220), (15, 14420976), (16, 13519665), (18, 12017480), (20, 10815732), (24, 9013110), (30, 7210488), (36, 6008740), (40, 5407866), (45, 4806992), (48, 4506555), (60, 3605244), (72, 3004370), (79, 2738160), (80, 2703933), (90, 2403496), (120, 1802622), (144, 1502185), (158, 1369080), (180, 1201748), (237, 912720), (240, 901311), (316, 684540), (360, 600874), (395, 547632), (474, 456360), (632, 342270), (711, 304240), (720, 300437), (790, 273816), (948, 228180), (1185, 182544), (1264, 171135), (1422, 152120), (1580, 136908), (1896, 114090), (2370, 91272), (2844, 76060), (3160, 68454), (3555, 60848), (3792, 57045), (3803, 56880), (4740, 45636), (5688, 38030), (6320, 34227), (7110, 30424), (7606, 28440), (9480, 22818), (11376, 19015), (11409, 18960), (14220, 15212)]