260375640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13477}}^1$

素因数の和:13521

約数の個数: 128

約数和(自身を含む): 931599360

約数和(自身を除く): 671223720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 13477, 19320, 26954, 40431, 53908, 67385, 80862, 94339, 107816, 134770, 161724, 188678, 202155, 269540, 283017, 309971, 323448, 377356, 404310, 471695, 539080, 566034, 619942, 754712, 808620, 929913, 943390, 1132068, 1239884, 1415085, 1549855, 1617240, 1859826, 1886780, 2169797, 2264136, 2479768, 2830170, 3099710, 3719652, 3773560, 4339594, 4649565, 5660340, 6199420, 6509391, 7439304, 8679188, 9299130, 10848985, 11320680, 12398840, 13018782, 17358376, 18598260, 21697970, 26037564, 32546955, 37196520, 43395940, 52075128, 65093910, 86791880, 130187820, 260375640]

約数ペア:

[(1, 260375640), (2, 130187820), (3, 86791880), (4, 65093910), (5, 52075128), (6, 43395940), (7, 37196520), (8, 32546955), (10, 26037564), (12, 21697970), (14, 18598260), (15, 17358376), (20, 13018782), (21, 12398840), (23, 11320680), (24, 10848985), (28, 9299130), (30, 8679188), (35, 7439304), (40, 6509391), (42, 6199420), (46, 5660340), (56, 4649565), (60, 4339594), (69, 3773560), (70, 3719652), (84, 3099710), (92, 2830170), (105, 2479768), (115, 2264136), (120, 2169797), (138, 1886780), (140, 1859826), (161, 1617240), (168, 1549855), (184, 1415085), (210, 1239884), (230, 1132068), (276, 943390), (280, 929913), (322, 808620), (345, 754712), (420, 619942), (460, 566034), (483, 539080), (552, 471695), (644, 404310), (690, 377356), (805, 323448), (840, 309971), (920, 283017), (966, 269540), (1288, 202155), (1380, 188678), (1610, 161724), (1932, 134770), (2415, 107816), (2760, 94339), (3220, 80862), (3864, 67385), (4830, 53908), (6440, 40431), (9660, 26954), (13477, 19320)]