12878580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 45158400

約数和(自身を除く): 32279820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 79, 95, 110, 114, 130, 132, 143, 156, 158, 165, 190, 195, 209, 220, 228, 237, 247, 260, 285, 286, 316, 330, 380, 390, 395, 418, 429, 474, 494, 570, 572, 627, 660, 715, 741, 780, 790, 836, 858, 869, 948, 988, 1027, 1045, 1140, 1185, 1235, 1254, 1430, 1482, 1501, 1580, 1716, 1738, 2054, 2090, 2145, 2370, 2470, 2508, 2607, 2717, 2860, 2964, 3002, 3081, 3135, 3476, 3705, 4108, 4180, 4290, 4345, 4503, 4740, 4940, 5135, 5214, 5434, 6004, 6162, 6270, 7410, 7505, 8151, 8580, 8690, 9006, 10270, 10428, 10868, 11297, 12324, 12540, 13035, 13585, 14820, 15010, 15405, 16302, 16511, 17380, 18012, 19513, 20540, 22515, 22594, 26070, 27170, 30020, 30810, 32604, 33022, 33891, 39026, 40755, 45030, 45188, 49533, 52140, 54340, 56485, 58539, 61620, 66044, 67782, 78052, 81510, 82555, 90060, 97565, 99066, 112970, 117078, 135564, 163020, 165110, 169455, 195130, 198132, 214643, 225940, 234156, 247665, 292695, 330220, 338910, 390260, 429286, 495330, 585390, 643929, 677820, 858572, 990660, 1073215, 1170780, 1287858, 2146430, 2575716, 3219645, 4292860, 6439290, 12878580]

約数ペア:

[(1, 12878580), (2, 6439290), (3, 4292860), (4, 3219645), (5, 2575716), (6, 2146430), (10, 1287858), (11, 1170780), (12, 1073215), (13, 990660), (15, 858572), (19, 677820), (20, 643929), (22, 585390), (26, 495330), (30, 429286), (33, 390260), (38, 338910), (39, 330220), (44, 292695), (52, 247665), (55, 234156), (57, 225940), (60, 214643), (65, 198132), (66, 195130), (76, 169455), (78, 165110), (79, 163020), (95, 135564), (110, 117078), (114, 112970), (130, 99066), (132, 97565), (143, 90060), (156, 82555), (158, 81510), (165, 78052), (190, 67782), (195, 66044), (209, 61620), (220, 58539), (228, 56485), (237, 54340), (247, 52140), (260, 49533), (285, 45188), (286, 45030), (316, 40755), (330, 39026), (380, 33891), (390, 33022), (395, 32604), (418, 30810), (429, 30020), (474, 27170), (494, 26070), (570, 22594), (572, 22515), (627, 20540), (660, 19513), (715, 18012), (741, 17380), (780, 16511), (790, 16302), (836, 15405), (858, 15010), (869, 14820), (948, 13585), (988, 13035), (1027, 12540), (1045, 12324), (1140, 11297), (1185, 10868), (1235, 10428), (1254, 10270), (1430, 9006), (1482, 8690), (1501, 8580), (1580, 8151), (1716, 7505), (1738, 7410), (2054, 6270), (2090, 6162), (2145, 6004), (2370, 5434), (2470, 5214), (2508, 5135), (2607, 4940), (2717, 4740), (2860, 4503), (2964, 4345), (3002, 4290), (3081, 4180), (3135, 4108), (3476, 3705)]