420172272

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 280

約数和(自身を含む): 1400316624

約数和(自身を除く): 980144352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 144, 153, 156, 162, 163, 204, 208, 216, 221, 234, 243, 272, 306, 312, 324, 326, 351, 408, 432, 442, 459, 468, 486, 489, 612, 624, 648, 652, 663, 702, 729, 816, 884, 918, 936, 972, 978, 1053, 1224, 1296, 1304, 1326, 1377, 1404, 1458, 1467, 1768, 1836, 1872, 1944, 1956, 1989, 2106, 2119, 2448, 2608, 2652, 2754, 2771, 2808, 2916, 2934, 3159, 3536, 3672, 3888, 3912, 3978, 4131, 4212, 4238, 4401, 5304, 5508, 5542, 5616, 5832, 5868, 5967, 6318, 6357, 7344, 7824, 7956, 8262, 8313, 8424, 8476, 8802, 9477, 10608, 11016, 11084, 11664, 11736, 11934, 12393, 12636, 12714, 13203, 15912, 16524, 16626, 16848, 16952, 17604, 17901, 18954, 19071, 22032, 22168, 23472, 23868, 24786, 24939, 25272, 25428, 26406, 31824, 33048, 33252, 33904, 35208, 35802, 36023, 37908, 38142, 39609, 44336, 47736, 49572, 49878, 50544, 50856, 52812, 53703, 57213, 66096, 66504, 70416, 71604, 72046, 74817, 75816, 76284, 79218, 95472, 99144, 99756, 101712, 105624, 107406, 108069, 114426, 118827, 133008, 143208, 144092, 149634, 151632, 152568, 158436, 161109, 171639, 198288, 199512, 211248, 214812, 216138, 224451, 228852, 237654, 286416, 288184, 299268, 305136, 316872, 322218, 324207, 343278, 399024, 429624, 432276, 448902, 457704, 475308, 514917, 576368, 598536, 633744, 644436, 648414, 673353, 686556, 859248, 864552, 897804, 915408, 950616, 972621, 1029834, 1197072, 1288872, 1296828, 1346706, 1373112, 1544751, 1729104, 1795608, 1901232, 1945242, 2020059, 2059668, 2577744, 2593656, 2693412, 2746224, 2917863, 3089502, 3591216, 3890484, 4040118, 4119336, 5187312, 5386824, 5835726, 6179004, 7780968, 8080236, 8238672, 8753589, 10773648, 11671452, 12358008, 15561936, 16160472, 17507178, 23342904, 24716016, 26260767, 32320944, 35014356, 46685808, 52521534, 70028712, 105043068, 140057424, 210086136, 420172272]

約数ペア:

[(1, 420172272), (2, 210086136), (3, 140057424), (4, 105043068), (6, 70028712), (8, 52521534), (9, 46685808), (12, 35014356), (13, 32320944), (16, 26260767), (17, 24716016), (18, 23342904), (24, 17507178), (26, 16160472), (27, 15561936), (34, 12358008), (36, 11671452), (39, 10773648), (48, 8753589), (51, 8238672), (52, 8080236), (54, 7780968), (68, 6179004), (72, 5835726), (78, 5386824), (81, 5187312), (102, 4119336), (104, 4040118), (108, 3890484), (117, 3591216), (136, 3089502), (144, 2917863), (153, 2746224), (156, 2693412), (162, 2593656), (163, 2577744), (204, 2059668), (208, 2020059), (216, 1945242), (221, 1901232), (234, 1795608), (243, 1729104), (272, 1544751), (306, 1373112), (312, 1346706), (324, 1296828), (326, 1288872), (351, 1197072), (408, 1029834), (432, 972621), (442, 950616), (459, 915408), (468, 897804), (486, 864552), (489, 859248), (612, 686556), (624, 673353), (648, 648414), (652, 644436), (663, 633744), (702, 598536), (729, 576368), (816, 514917), (884, 475308), (918, 457704), (936, 448902), (972, 432276), (978, 429624), (1053, 399024), (1224, 343278), (1296, 324207), (1304, 322218), (1326, 316872), (1377, 305136), (1404, 299268), (1458, 288184), (1467, 286416), (1768, 237654), (1836, 228852), (1872, 224451), (1944, 216138), (1956, 214812), (1989, 211248), (2106, 199512), (2119, 198288), (2448, 171639), (2608, 161109), (2652, 158436), (2754, 152568), (2771, 151632), (2808, 149634), (2916, 144092), (2934, 143208), (3159, 133008), (3536, 118827), (3672, 114426), (3888, 108069), (3912, 107406), (3978, 105624), (4131, 101712), (4212, 99756), (4238, 99144), (4401, 95472), (5304, 79218), (5508, 76284), (5542, 75816), (5616, 74817), (5832, 72046), (5868, 71604), (5967, 70416), (6318, 66504), (6357, 66096), (7344, 57213), (7824, 53703), (7956, 52812), (8262, 50856), (8313, 50544), (8424, 49878), (8476, 49572), (8802, 47736), (9477, 44336), (10608, 39609), (11016, 38142), (11084, 37908), (11664, 36023), (11736, 35802), (11934, 35208), (12393, 33904), (12636, 33252), (12714, 33048), (13203, 31824), (15912, 26406), (16524, 25428), (16626, 25272), (16848, 24939), (16952, 24786), (17604, 23868), (17901, 23472), (18954, 22168), (19071, 22032)]