1308491360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 3614393664

約数和(自身を除く): 2305902304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 101, 110, 136, 160, 170, 176, 187, 202, 220, 272, 340, 352, 374, 404, 433, 440, 505, 544, 680, 748, 808, 866, 880, 935, 1010, 1111, 1360, 1496, 1616, 1717, 1732, 1760, 1870, 2020, 2165, 2222, 2720, 2992, 3232, 3434, 3464, 3740, 4040, 4330, 4444, 4763, 5555, 5984, 6868, 6928, 7361, 7480, 8080, 8585, 8660, 8888, 9526, 11110, 13736, 13856, 14722, 14960, 16160, 17170, 17320, 17776, 18887, 19052, 22220, 23815, 27472, 29444, 29920, 34340, 34640, 35552, 36805, 37774, 38104, 43733, 44440, 47630, 54944, 58888, 68680, 69280, 73610, 75548, 76208, 80971, 87466, 88880, 94435, 95260, 117776, 137360, 147220, 151096, 152416, 161942, 174932, 177760, 188870, 190520, 218665, 235552, 274720, 294440, 302192, 323884, 349864, 377740, 381040, 404855, 437330, 481063, 588880, 604384, 647768, 699728, 743461, 755480, 762080, 809710, 874660, 962126, 1177760, 1295536, 1399456, 1486922, 1510960, 1619420, 1749320, 1924252, 2405315, 2591072, 2973844, 3021920, 3238840, 3498640, 3717305, 3848504, 4810630, 5947688, 6477680, 6997280, 7434610, 7697008, 8178071, 9621260, 11895376, 12955360, 14869220, 15394016, 16356142, 19242520, 23790752, 29738440, 32712284, 38485040, 40890355, 59476880, 65424568, 76970080, 81780710, 118953760, 130849136, 163561420, 261698272, 327122840, 654245680, 1308491360]

約数ペア:

[(1, 1308491360), (2, 654245680), (4, 327122840), (5, 261698272), (8, 163561420), (10, 130849136), (11, 118953760), (16, 81780710), (17, 76970080), (20, 65424568), (22, 59476880), (32, 40890355), (34, 38485040), (40, 32712284), (44, 29738440), (55, 23790752), (68, 19242520), (80, 16356142), (85, 15394016), (88, 14869220), (101, 12955360), (110, 11895376), (136, 9621260), (160, 8178071), (170, 7697008), (176, 7434610), (187, 6997280), (202, 6477680), (220, 5947688), (272, 4810630), (340, 3848504), (352, 3717305), (374, 3498640), (404, 3238840), (433, 3021920), (440, 2973844), (505, 2591072), (544, 2405315), (680, 1924252), (748, 1749320), (808, 1619420), (866, 1510960), (880, 1486922), (935, 1399456), (1010, 1295536), (1111, 1177760), (1360, 962126), (1496, 874660), (1616, 809710), (1717, 762080), (1732, 755480), (1760, 743461), (1870, 699728), (2020, 647768), (2165, 604384), (2222, 588880), (2720, 481063), (2992, 437330), (3232, 404855), (3434, 381040), (3464, 377740), (3740, 349864), (4040, 323884), (4330, 302192), (4444, 294440), (4763, 274720), (5555, 235552), (5984, 218665), (6868, 190520), (6928, 188870), (7361, 177760), (7480, 174932), (8080, 161942), (8585, 152416), (8660, 151096), (8888, 147220), (9526, 137360), (11110, 117776), (13736, 95260), (13856, 94435), (14722, 88880), (14960, 87466), (16160, 80971), (17170, 76208), (17320, 75548), (17776, 73610), (18887, 69280), (19052, 68680), (22220, 58888), (23815, 54944), (27472, 47630), (29444, 44440), (29920, 43733), (34340, 38104), (34640, 37774), (35552, 36805)]