807711240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 256

約数和(自身を含む): 2926264320

約数和(自身を除く): 2118553080

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, 97, 105, 115, 120, 138, 140, 161, 168, 184, 194, 210, 230, 276, 280, 291, 322, 345, 388, 420, 431, 460, 483, 485, 552, 582, 644, 679, 690, 776, 805, 840, 862, 920, 966, 970, 1164, 1288, 1293, 1358, 1380, 1455, 1610, 1724, 1932, 1940, 2037, 2155, 2231, 2328, 2415, 2586, 2716, 2760, 2910, 3017, 3220, 3395, 3448, 3864, 3880, 4074, 4310, 4462, 4830, 5172, 5432, 5820, 6034, 6440, 6465, 6693, 6790, 8148, 8620, 8924, 9051, 9660, 9913, 10185, 10344, 11155, 11640, 12068, 12930, 13386, 13580, 15085, 15617, 16296, 17240, 17848, 18102, 19320, 19826, 20370, 22310, 24136, 25860, 26772, 27160, 29739, 30170, 31234, 33465, 36204, 39652, 40740, 41807, 44620, 45255, 46851, 49565, 51720, 53544, 59478, 60340, 62468, 66930, 69391, 72408, 78085, 79304, 81480, 83614, 89240, 90510, 93702, 99130, 118956, 120680, 124936, 125421, 133860, 138782, 148695, 156170, 167228, 181020, 187404, 198260, 208173, 209035, 234255, 237912, 250842, 267720, 277564, 292649, 297390, 312340, 334456, 346955, 362040, 374808, 396520, 416346, 418070, 468510, 501684, 555128, 585298, 594780, 624680, 627105, 693910, 832692, 836140, 877947, 937020, 961561, 1003368, 1040865, 1170596, 1189560, 1254210, 1387820, 1463245, 1665384, 1672280, 1755894, 1874040, 1923122, 2081730, 2341192, 2508420, 2775640, 2884683, 2926490, 3511788, 3846244, 4163460, 4389735, 4807805, 5016840, 5769366, 5852980, 6730927, 7023576, 7692488, 8326920, 8779470, 9615610, 11538732, 11705960, 13461854, 14423415, 17558940, 19231220, 20192781, 23077464, 26923708, 28846830, 33654635, 35117880, 38462440, 40385562, 53847416, 57693660, 67309270, 80771124, 100963905, 115387320, 134618540, 161542248, 201927810, 269237080, 403855620, 807711240]

約数ペア:

[(1, 807711240), (2, 403855620), (3, 269237080), (4, 201927810), (5, 161542248), (6, 134618540), (7, 115387320), (8, 100963905), (10, 80771124), (12, 67309270), (14, 57693660), (15, 53847416), (20, 40385562), (21, 38462440), (23, 35117880), (24, 33654635), (28, 28846830), (30, 26923708), (35, 23077464), (40, 20192781), (42, 19231220), (46, 17558940), (56, 14423415), (60, 13461854), (69, 11705960), (70, 11538732), (84, 9615610), (92, 8779470), (97, 8326920), (105, 7692488), (115, 7023576), (120, 6730927), (138, 5852980), (140, 5769366), (161, 5016840), (168, 4807805), (184, 4389735), (194, 4163460), (210, 3846244), (230, 3511788), (276, 2926490), (280, 2884683), (291, 2775640), (322, 2508420), (345, 2341192), (388, 2081730), (420, 1923122), (431, 1874040), (460, 1755894), (483, 1672280), (485, 1665384), (552, 1463245), (582, 1387820), (644, 1254210), (679, 1189560), (690, 1170596), (776, 1040865), (805, 1003368), (840, 961561), (862, 937020), (920, 877947), (966, 836140), (970, 832692), (1164, 693910), (1288, 627105), (1293, 624680), (1358, 594780), (1380, 585298), (1455, 555128), (1610, 501684), (1724, 468510), (1932, 418070), (1940, 416346), (2037, 396520), (2155, 374808), (2231, 362040), (2328, 346955), (2415, 334456), (2586, 312340), (2716, 297390), (2760, 292649), (2910, 277564), (3017, 267720), (3220, 250842), (3395, 237912), (3448, 234255), (3864, 209035), (3880, 208173), (4074, 198260), (4310, 187404), (4462, 181020), (4830, 167228), (5172, 156170), (5432, 148695), (5820, 138782), (6034, 133860), (6440, 125421), (6465, 124936), (6693, 120680), (6790, 118956), (8148, 99130), (8620, 93702), (8924, 90510), (9051, 89240), (9660, 83614), (9913, 81480), (10185, 79304), (10344, 78085), (11155, 72408), (11640, 69391), (12068, 66930), (12930, 62468), (13386, 60340), (13580, 59478), (15085, 53544), (15617, 51720), (16296, 49565), (17240, 46851), (17848, 45255), (18102, 44620), (19320, 41807), (19826, 40740), (20370, 39652), (22310, 36204), (24136, 33465), (25860, 31234), (26772, 30170), (27160, 29739)]