12172320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 42456960

約数和(自身を除く): 30284640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 107, 120, 144, 158, 160, 180, 214, 237, 240, 288, 316, 321, 360, 395, 428, 474, 480, 535, 632, 642, 711, 720, 790, 856, 948, 963, 1070, 1185, 1264, 1284, 1422, 1440, 1580, 1605, 1712, 1896, 1926, 2140, 2370, 2528, 2568, 2844, 3160, 3210, 3424, 3555, 3792, 3852, 4280, 4740, 4815, 5136, 5688, 6320, 6420, 7110, 7584, 7704, 8453, 8560, 9480, 9630, 10272, 11376, 12640, 12840, 14220, 15408, 16906, 17120, 18960, 19260, 22752, 25359, 25680, 28440, 30816, 33812, 37920, 38520, 42265, 50718, 51360, 56880, 67624, 76077, 77040, 84530, 101436, 113760, 126795, 135248, 152154, 154080, 169060, 202872, 253590, 270496, 304308, 338120, 380385, 405744, 507180, 608616, 676240, 760770, 811488, 1014360, 1217232, 1352480, 1521540, 2028720, 2434464, 3043080, 4057440, 6086160, 12172320]

約数ペア:

[(1, 12172320), (2, 6086160), (3, 4057440), (4, 3043080), (5, 2434464), (6, 2028720), (8, 1521540), (9, 1352480), (10, 1217232), (12, 1014360), (15, 811488), (16, 760770), (18, 676240), (20, 608616), (24, 507180), (30, 405744), (32, 380385), (36, 338120), (40, 304308), (45, 270496), (48, 253590), (60, 202872), (72, 169060), (79, 154080), (80, 152154), (90, 135248), (96, 126795), (107, 113760), (120, 101436), (144, 84530), (158, 77040), (160, 76077), (180, 67624), (214, 56880), (237, 51360), (240, 50718), (288, 42265), (316, 38520), (321, 37920), (360, 33812), (395, 30816), (428, 28440), (474, 25680), (480, 25359), (535, 22752), (632, 19260), (642, 18960), (711, 17120), (720, 16906), (790, 15408), (856, 14220), (948, 12840), (963, 12640), (1070, 11376), (1185, 10272), (1264, 9630), (1284, 9480), (1422, 8560), (1440, 8453), (1580, 7704), (1605, 7584), (1712, 7110), (1896, 6420), (1926, 6320), (2140, 5688), (2370, 5136), (2528, 4815), (2568, 4740), (2844, 4280), (3160, 3852), (3210, 3792), (3424, 3555)]