419853280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 1261951488

約数和(自身を除く): 842098208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 53, 55, 56, 70, 77, 80, 88, 106, 110, 112, 140, 154, 160, 176, 212, 220, 224, 265, 280, 308, 352, 371, 385, 424, 440, 530, 560, 583, 616, 643, 742, 770, 848, 880, 1060, 1120, 1166, 1232, 1286, 1484, 1540, 1696, 1760, 1855, 2120, 2332, 2464, 2572, 2915, 2968, 3080, 3215, 3710, 4081, 4240, 4501, 4664, 5144, 5830, 5936, 6160, 6430, 7073, 7420, 8162, 8480, 9002, 9328, 10288, 11660, 11872, 12320, 12860, 14146, 14840, 16324, 18004, 18656, 20405, 20576, 22505, 23320, 25720, 28292, 29680, 32648, 34079, 35365, 36008, 40810, 45010, 46640, 49511, 51440, 56584, 59360, 65296, 68158, 70730, 72016, 81620, 90020, 93280, 99022, 102880, 113168, 130592, 136316, 141460, 144032, 163240, 170395, 180040, 198044, 226336, 238553, 247555, 272632, 282920, 326480, 340790, 360080, 374869, 396088, 477106, 495110, 545264, 565840, 652960, 681580, 720160, 749738, 792176, 954212, 990220, 1090528, 1131680, 1192765, 1363160, 1499476, 1584352, 1874345, 1908424, 1980440, 2385530, 2624083, 2726320, 2998952, 3748690, 3816848, 3960880, 4771060, 5248166, 5452640, 5997904, 7497380, 7633696, 7921760, 9542120, 10496332, 11995808, 13120415, 14994760, 19084240, 20992664, 26240830, 29989520, 38168480, 41985328, 52481660, 59979040, 83970656, 104963320, 209926640, 419853280]

約数ペア:

[(1, 419853280), (2, 209926640), (4, 104963320), (5, 83970656), (7, 59979040), (8, 52481660), (10, 41985328), (11, 38168480), (14, 29989520), (16, 26240830), (20, 20992664), (22, 19084240), (28, 14994760), (32, 13120415), (35, 11995808), (40, 10496332), (44, 9542120), (53, 7921760), (55, 7633696), (56, 7497380), (70, 5997904), (77, 5452640), (80, 5248166), (88, 4771060), (106, 3960880), (110, 3816848), (112, 3748690), (140, 2998952), (154, 2726320), (160, 2624083), (176, 2385530), (212, 1980440), (220, 1908424), (224, 1874345), (265, 1584352), (280, 1499476), (308, 1363160), (352, 1192765), (371, 1131680), (385, 1090528), (424, 990220), (440, 954212), (530, 792176), (560, 749738), (583, 720160), (616, 681580), (643, 652960), (742, 565840), (770, 545264), (848, 495110), (880, 477106), (1060, 396088), (1120, 374869), (1166, 360080), (1232, 340790), (1286, 326480), (1484, 282920), (1540, 272632), (1696, 247555), (1760, 238553), (1855, 226336), (2120, 198044), (2332, 180040), (2464, 170395), (2572, 163240), (2915, 144032), (2968, 141460), (3080, 136316), (3215, 130592), (3710, 113168), (4081, 102880), (4240, 99022), (4501, 93280), (4664, 90020), (5144, 81620), (5830, 72016), (5936, 70730), (6160, 68158), (6430, 65296), (7073, 59360), (7420, 56584), (8162, 51440), (8480, 49511), (9002, 46640), (9328, 45010), (10288, 40810), (11660, 36008), (11872, 35365), (12320, 34079), (12860, 32648), (14146, 29680), (14840, 28292), (16324, 25720), (18004, 23320), (18656, 22505), (20405, 20576)]