280628712

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4797

約数の個数: 160

約数和(自身を含む): 967612800

約数和(自身を除く): 686984088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4759, 4914, 6552, 7371, 8424, 9518, 9828, 14277, 14742, 19036, 19656, 28554, 29484, 33313, 38072, 42831, 57108, 58968, 61867, 66626, 85662, 99939, 114216, 123734, 128493, 133252, 171324, 185601, 199878, 247468, 256986, 266504, 299817, 342648, 371202, 385479, 399756, 433069, 494936, 513972, 556803, 599634, 742404, 770958, 799512, 866138, 899451, 1027944, 1113606, 1199268, 1299207, 1484808, 1541916, 1670409, 1732276, 1798902, 2227212, 2398536, 2598414, 2698353, 3083832, 3340818, 3464552, 3597804, 3897621, 4454424, 5011227, 5196828, 5396706, 6681636, 7195608, 7795242, 10022454, 10393656, 10793412, 11692863, 13363272, 15590484, 20044908, 21586824, 23385726, 31180968, 35078589, 40089816, 46771452, 70157178, 93542904, 140314356, 280628712]

約数ペア:

[(1, 280628712), (2, 140314356), (3, 93542904), (4, 70157178), (6, 46771452), (7, 40089816), (8, 35078589), (9, 31180968), (12, 23385726), (13, 21586824), (14, 20044908), (18, 15590484), (21, 13363272), (24, 11692863), (26, 10793412), (27, 10393656), (28, 10022454), (36, 7795242), (39, 7195608), (42, 6681636), (52, 5396706), (54, 5196828), (56, 5011227), (63, 4454424), (72, 3897621), (78, 3597804), (81, 3464552), (84, 3340818), (91, 3083832), (104, 2698353), (108, 2598414), (117, 2398536), (126, 2227212), (156, 1798902), (162, 1732276), (168, 1670409), (182, 1541916), (189, 1484808), (216, 1299207), (234, 1199268), (252, 1113606), (273, 1027944), (312, 899451), (324, 866138), (351, 799512), (364, 770958), (378, 742404), (468, 599634), (504, 556803), (546, 513972), (567, 494936), (648, 433069), (702, 399756), (728, 385479), (756, 371202), (819, 342648), (936, 299817), (1053, 266504), (1092, 256986), (1134, 247468), (1404, 199878), (1512, 185601), (1638, 171324), (2106, 133252), (2184, 128493), (2268, 123734), (2457, 114216), (2808, 99939), (3276, 85662), (4212, 66626), (4536, 61867), (4759, 58968), (4914, 57108), (6552, 42831), (7371, 38072), (8424, 33313), (9518, 29484), (9828, 28554), (14277, 19656), (14742, 19036)]