493384680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 1651104000

約数和(自身を除く): 1157719320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 97, 120, 142, 180, 194, 199, 213, 284, 291, 355, 360, 388, 398, 426, 485, 568, 582, 597, 639, 710, 776, 796, 852, 873, 970, 995, 1065, 1164, 1194, 1278, 1420, 1455, 1592, 1704, 1746, 1791, 1940, 1990, 2130, 2328, 2388, 2556, 2840, 2910, 2985, 3195, 3492, 3582, 3880, 3980, 4260, 4365, 4776, 5112, 5820, 5970, 6390, 6887, 6984, 7164, 7960, 8520, 8730, 8955, 11640, 11940, 12780, 13774, 14129, 14328, 17460, 17910, 19303, 20661, 23880, 25560, 27548, 28258, 34435, 34920, 35820, 38606, 41322, 42387, 55096, 56516, 57909, 61983, 68870, 70645, 71640, 77212, 82644, 84774, 96515, 103305, 113032, 115818, 123966, 127161, 137740, 141290, 154424, 165288, 169548, 173727, 193030, 206610, 211935, 231636, 247932, 254322, 275480, 282580, 289545, 309915, 339096, 347454, 386060, 413220, 423870, 463272, 495864, 508644, 565160, 579090, 619830, 635805, 694908, 772120, 826440, 847740, 868635, 1017288, 1158180, 1239660, 1271610, 1370513, 1389816, 1695480, 1737270, 2316360, 2479320, 2543220, 2741026, 3474540, 4111539, 5086440, 5482052, 6852565, 6949080, 8223078, 10964104, 12334617, 13705130, 16446156, 20557695, 24669234, 27410260, 32892312, 41115390, 49338468, 54820520, 61673085, 82230780, 98676936, 123346170, 164461560, 246692340, 493384680]

約数ペア:

[(1, 493384680), (2, 246692340), (3, 164461560), (4, 123346170), (5, 98676936), (6, 82230780), (8, 61673085), (9, 54820520), (10, 49338468), (12, 41115390), (15, 32892312), (18, 27410260), (20, 24669234), (24, 20557695), (30, 16446156), (36, 13705130), (40, 12334617), (45, 10964104), (60, 8223078), (71, 6949080), (72, 6852565), (90, 5482052), (97, 5086440), (120, 4111539), (142, 3474540), (180, 2741026), (194, 2543220), (199, 2479320), (213, 2316360), (284, 1737270), (291, 1695480), (355, 1389816), (360, 1370513), (388, 1271610), (398, 1239660), (426, 1158180), (485, 1017288), (568, 868635), (582, 847740), (597, 826440), (639, 772120), (710, 694908), (776, 635805), (796, 619830), (852, 579090), (873, 565160), (970, 508644), (995, 495864), (1065, 463272), (1164, 423870), (1194, 413220), (1278, 386060), (1420, 347454), (1455, 339096), (1592, 309915), (1704, 289545), (1746, 282580), (1791, 275480), (1940, 254322), (1990, 247932), (2130, 231636), (2328, 211935), (2388, 206610), (2556, 193030), (2840, 173727), (2910, 169548), (2985, 165288), (3195, 154424), (3492, 141290), (3582, 137740), (3880, 127161), (3980, 123966), (4260, 115818), (4365, 113032), (4776, 103305), (5112, 96515), (5820, 84774), (5970, 82644), (6390, 77212), (6887, 71640), (6984, 70645), (7164, 68870), (7960, 61983), (8520, 57909), (8730, 56516), (8955, 55096), (11640, 42387), (11940, 41322), (12780, 38606), (13774, 35820), (14129, 34920), (14328, 34435), (17460, 28258), (17910, 27548), (19303, 25560), (20661, 23880)]