268790880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 896168448

約数和(自身を除く): 627377568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 97, 115, 120, 138, 160, 184, 194, 230, 240, 251, 276, 291, 345, 368, 388, 460, 480, 485, 502, 552, 582, 690, 736, 753, 776, 920, 970, 1004, 1104, 1164, 1255, 1380, 1455, 1506, 1552, 1840, 1940, 2008, 2208, 2231, 2328, 2510, 2760, 2910, 3012, 3104, 3680, 3765, 3880, 4016, 4462, 4656, 5020, 5520, 5773, 5820, 6024, 6693, 7530, 7760, 8032, 8924, 9312, 10040, 11040, 11155, 11546, 11640, 12048, 13386, 15060, 15520, 17319, 17848, 20080, 22310, 23092, 23280, 24096, 24347, 26772, 28865, 30120, 33465, 34638, 35696, 40160, 44620, 46184, 46560, 48694, 53544, 57730, 60240, 66930, 69276, 71392, 73041, 86595, 89240, 92368, 97388, 107088, 115460, 120480, 121735, 133860, 138552, 146082, 173190, 178480, 184736, 194776, 214176, 230920, 243470, 267720, 277104, 292164, 346380, 356960, 365205, 389552, 461840, 486940, 535440, 554208, 559981, 584328, 692760, 730410, 779104, 923680, 973880, 1070880, 1119962, 1168656, 1385520, 1460820, 1679943, 1947760, 2239924, 2337312, 2771040, 2799905, 2921640, 3359886, 3895520, 4479848, 5599810, 5843280, 6719772, 8399715, 8959696, 11199620, 11686560, 13439544, 16799430, 17919392, 22399240, 26879088, 33598860, 44798480, 53758176, 67197720, 89596960, 134395440, 268790880]

約数ペア:

[(1, 268790880), (2, 134395440), (3, 89596960), (4, 67197720), (5, 53758176), (6, 44798480), (8, 33598860), (10, 26879088), (12, 22399240), (15, 17919392), (16, 16799430), (20, 13439544), (23, 11686560), (24, 11199620), (30, 8959696), (32, 8399715), (40, 6719772), (46, 5843280), (48, 5599810), (60, 4479848), (69, 3895520), (80, 3359886), (92, 2921640), (96, 2799905), (97, 2771040), (115, 2337312), (120, 2239924), (138, 1947760), (160, 1679943), (184, 1460820), (194, 1385520), (230, 1168656), (240, 1119962), (251, 1070880), (276, 973880), (291, 923680), (345, 779104), (368, 730410), (388, 692760), (460, 584328), (480, 559981), (485, 554208), (502, 535440), (552, 486940), (582, 461840), (690, 389552), (736, 365205), (753, 356960), (776, 346380), (920, 292164), (970, 277104), (1004, 267720), (1104, 243470), (1164, 230920), (1255, 214176), (1380, 194776), (1455, 184736), (1506, 178480), (1552, 173190), (1840, 146082), (1940, 138552), (2008, 133860), (2208, 121735), (2231, 120480), (2328, 115460), (2510, 107088), (2760, 97388), (2910, 92368), (3012, 89240), (3104, 86595), (3680, 73041), (3765, 71392), (3880, 69276), (4016, 66930), (4462, 60240), (4656, 57730), (5020, 53544), (5520, 48694), (5773, 46560), (5820, 46184), (6024, 44620), (6693, 40160), (7530, 35696), (7760, 34638), (8032, 33465), (8924, 30120), (9312, 28865), (10040, 26772), (11040, 24347), (11155, 24096), (11546, 23280), (11640, 23092), (12048, 22310), (13386, 20080), (15060, 17848), (15520, 17319)]