269721320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 709637760

約数和(自身を除く): 439916440

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 107, 110, 136, 170, 187, 214, 220, 337, 340, 374, 428, 440, 535, 674, 680, 748, 856, 935, 1070, 1177, 1348, 1496, 1685, 1819, 1870, 2140, 2354, 2696, 3370, 3638, 3707, 3740, 4280, 4708, 5729, 5885, 6740, 7276, 7414, 7480, 9095, 9416, 11458, 11770, 13480, 14552, 14828, 18190, 18535, 20009, 22916, 23540, 28645, 29656, 36059, 36380, 37070, 40018, 45832, 47080, 57290, 63019, 72118, 72760, 74140, 80036, 100045, 114580, 126038, 144236, 148280, 160072, 180295, 200090, 229160, 252076, 288472, 315095, 360590, 396649, 400180, 504152, 613003, 630190, 721180, 793298, 800360, 1226006, 1260380, 1442360, 1586596, 1983245, 2452012, 2520760, 3065015, 3173192, 3966490, 4904024, 6130030, 6743033, 7932980, 12260060, 13486066, 15865960, 24520120, 26972132, 33715165, 53944264, 67430330, 134860660, 269721320]

約数ペア:

[(1, 269721320), (2, 134860660), (4, 67430330), (5, 53944264), (8, 33715165), (10, 26972132), (11, 24520120), (17, 15865960), (20, 13486066), (22, 12260060), (34, 7932980), (40, 6743033), (44, 6130030), (55, 4904024), (68, 3966490), (85, 3173192), (88, 3065015), (107, 2520760), (110, 2452012), (136, 1983245), (170, 1586596), (187, 1442360), (214, 1260380), (220, 1226006), (337, 800360), (340, 793298), (374, 721180), (428, 630190), (440, 613003), (535, 504152), (674, 400180), (680, 396649), (748, 360590), (856, 315095), (935, 288472), (1070, 252076), (1177, 229160), (1348, 200090), (1496, 180295), (1685, 160072), (1819, 148280), (1870, 144236), (2140, 126038), (2354, 114580), (2696, 100045), (3370, 80036), (3638, 74140), (3707, 72760), (3740, 72118), (4280, 63019), (4708, 57290), (5729, 47080), (5885, 45832), (6740, 40018), (7276, 37070), (7414, 36380), (7480, 36059), (9095, 29656), (9416, 28645), (11458, 23540), (11770, 22916), (13480, 20009), (14552, 18535), (14828, 18190)]