172638180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 649434240

約数和(自身を除く): 476796060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 330, 342, 353, 380, 390, 396, 418, 429, 468, 494, 495, 570, 572, 585, 627, 660, 684, 706, 715, 741, 780, 836, 855, 858, 988, 990, 1045, 1059, 1140, 1170, 1235, 1254, 1287, 1412, 1430, 1482, 1710, 1716, 1765, 1881, 1980, 2090, 2118, 2145, 2223, 2340, 2470, 2508, 2574, 2717, 2860, 2964, 3135, 3177, 3420, 3530, 3705, 3762, 3883, 4180, 4236, 4290, 4446, 4589, 4940, 5148, 5295, 5434, 6270, 6354, 6435, 6707, 7060, 7410, 7524, 7766, 8151, 8580, 8892, 9178, 9405, 10590, 10868, 11115, 11649, 12540, 12708, 12870, 13414, 13585, 13767, 14820, 15532, 15885, 16302, 18356, 18810, 19415, 20121, 21180, 22230, 22945, 23298, 24453, 25740, 26828, 27170, 27534, 31770, 32604, 33535, 34947, 37620, 38830, 40242, 40755, 41301, 44460, 45890, 46596, 48906, 50479, 54340, 55068, 58245, 60363, 63540, 67070, 68835, 69894, 73777, 77660, 80484, 81510, 82602, 87191, 91780, 97812, 100605, 100958, 116490, 120726, 122265, 134140, 137670, 139788, 147554, 151437, 163020, 165204, 174382, 174735, 201210, 201916, 206505, 221331, 232980, 241452, 244530, 252395, 261573, 275340, 295108, 301815, 302874, 348764, 349470, 368885, 402420, 413010, 435955, 442662, 454311, 489060, 504790, 523146, 603630, 605748, 663993, 698940, 737770, 757185, 784719, 826020, 871910, 885324, 908622, 959101, 1009580, 1046292, 1106655, 1207260, 1307865, 1327986, 1475540, 1514370, 1569438, 1743820, 1817244, 1918202, 2213310, 2271555, 2615730, 2655972, 2877303, 3028740, 3138876, 3319965, 3836404, 3923595, 4426620, 4543110, 4795505, 5231460, 5754606, 6639930, 7847190, 8631909, 9086220, 9591010, 11509212, 13279860, 14386515, 15694380, 17263818, 19182020, 28773030, 34527636, 43159545, 57546060, 86319090, 172638180]

約数ペア:

[(1, 172638180), (2, 86319090), (3, 57546060), (4, 43159545), (5, 34527636), (6, 28773030), (9, 19182020), (10, 17263818), (11, 15694380), (12, 14386515), (13, 13279860), (15, 11509212), (18, 9591010), (19, 9086220), (20, 8631909), (22, 7847190), (26, 6639930), (30, 5754606), (33, 5231460), (36, 4795505), (38, 4543110), (39, 4426620), (44, 3923595), (45, 3836404), (52, 3319965), (55, 3138876), (57, 3028740), (60, 2877303), (65, 2655972), (66, 2615730), (76, 2271555), (78, 2213310), (90, 1918202), (95, 1817244), (99, 1743820), (110, 1569438), (114, 1514370), (117, 1475540), (130, 1327986), (132, 1307865), (143, 1207260), (156, 1106655), (165, 1046292), (171, 1009580), (180, 959101), (190, 908622), (195, 885324), (198, 871910), (209, 826020), (220, 784719), (228, 757185), (234, 737770), (247, 698940), (260, 663993), (285, 605748), (286, 603630), (330, 523146), (342, 504790), (353, 489060), (380, 454311), (390, 442662), (396, 435955), (418, 413010), (429, 402420), (468, 368885), (494, 349470), (495, 348764), (570, 302874), (572, 301815), (585, 295108), (627, 275340), (660, 261573), (684, 252395), (706, 244530), (715, 241452), (741, 232980), (780, 221331), (836, 206505), (855, 201916), (858, 201210), (988, 174735), (990, 174382), (1045, 165204), (1059, 163020), (1140, 151437), (1170, 147554), (1235, 139788), (1254, 137670), (1287, 134140), (1412, 122265), (1430, 120726), (1482, 116490), (1710, 100958), (1716, 100605), (1765, 97812), (1881, 91780), (1980, 87191), (2090, 82602), (2118, 81510), (2145, 80484), (2223, 77660), (2340, 73777), (2470, 69894), (2508, 68835), (2574, 67070), (2717, 63540), (2860, 60363), (2964, 58245), (3135, 55068), (3177, 54340), (3420, 50479), (3530, 48906), (3705, 46596), (3762, 45890), (3883, 44460), (4180, 41301), (4236, 40755), (4290, 40242), (4446, 38830), (4589, 37620), (4940, 34947), (5148, 33535), (5295, 32604), (5434, 31770), (6270, 27534), (6354, 27170), (6435, 26828), (6707, 25740), (7060, 24453), (7410, 23298), (7524, 22945), (7766, 22230), (8151, 21180), (8580, 20121), (8892, 19415), (9178, 18810), (9405, 18356), (10590, 16302), (10868, 15885), (11115, 15532), (11649, 14820), (12540, 13767), (12708, 13585), (12870, 13414)]