28280041920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 1120

約数和(自身を含む): 117103916160

約数和(自身を除く): 88823874240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 32, 36, 39, 40, 41, 45, 46, 48, 52, 54, 60, 64, 65, 69, 72, 78, 80, 81, 82, 89, 90, 92, 96, 104, 108, 115, 117, 120, 123, 130, 135, 138, 144, 156, 160, 162, 164, 178, 180, 184, 192, 195, 205, 207, 208, 216, 230, 234, 240, 246, 260, 267, 270, 276, 288, 299, 312, 320, 324, 328, 345, 351, 356, 360, 368, 369, 390, 405, 410, 414, 416, 432, 445, 460, 468, 480, 492, 520, 533, 534, 540, 552, 576, 585, 598, 615, 621, 624, 648, 656, 690, 702, 712, 720, 736, 738, 780, 801, 810, 820, 828, 832, 864, 890, 897, 920, 936, 943, 960, 984, 1035, 1040, 1053, 1066, 1068, 1080, 1104, 1107, 1157, 1170, 1196, 1230, 1242, 1248, 1296, 1312, 1335, 1380, 1404, 1424, 1440, 1472, 1476, 1495, 1560, 1599, 1602, 1620, 1640, 1656, 1728, 1755, 1780, 1794, 1840, 1845, 1863, 1872, 1886, 1968, 2047, 2070, 2080, 2106, 2132, 2136, 2160, 2208, 2214, 2314, 2340, 2392, 2403, 2460, 2484, 2496, 2592, 2624, 2665, 2670, 2691, 2760, 2808, 2829, 2848, 2880, 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305532, 307008, 312390, 319332, 322920, 327520, 328410, 330993, 331614, 333216, 335708, 336960, 339480, 345384, 350304, 354240, 367770, 368460, 370240, 374868, 379496, 381915, 383760, 384480, 387504, 392288, 393024, 394092, 399165, 407376, 416520, 419635, 425776, 426933, 430560, 431730, 437880, 441324, 442152, 452640, 460512, 461376, 468585, 474370, 478998, 484380, 490360, 491280, 492615, 499824, 503562, 509220, 511680, 516672, 525456, 531360, 532220, 543168, 551655, 552690, 555360, 569244, 575640, 576720, 583840, 588432, 589536, 591138, 596160, 611064, 624780, 638664, 645840, 655040, 656820, 661986, 663228, 666432, 671416, 678960, 690768, 700608, 711555, 718497, 735540, 736920, 749736, 755343, 758992, 763830, 767520, 768960, 775008, 784576, 788184, 798330, 814752, 829035, 833040, 839270, 851552, 853866, 861120, 863460, 875760, 882648, 884304, 905280, 921024, 937170, 948740, 957996, 968760, 980720, 982560, 985230, 992979, 999648, 1007124, 1018440, 1050912, 1062720, 1064440, 1091051, 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約数ペア:

[(1, 28280041920), (2, 14140020960), (3, 9426680640), (4, 7070010480), (5, 5656008384), (6, 4713340320), (8, 3535005240), (9, 3142226880), (10, 2828004192), (12, 2356670160), (13, 2175387840), (15, 1885336128), (16, 1767502620), (18, 1571113440), (20, 1414002096), (23, 1229567040), (24, 1178335080), (26, 1087693920), (27, 1047408960), (30, 942668064), (32, 883751310), (36, 785556720), (39, 725129280), (40, 707001048), (41, 689757120), (45, 628445376), (46, 614783520), (48, 589167540), (52, 543846960), (54, 523704480), (60, 471334032), (64, 441875655), (65, 435077568), (69, 409855680), (72, 392778360), (78, 362564640), (80, 353500524), (81, 349136320), (82, 344878560), (89, 317753280), (90, 314222688), (92, 307391760), (96, 294583770), (104, 271923480), (108, 261852240), (115, 245913408), (117, 241709760), (120, 235667016), (123, 229919040), (130, 217538784), (135, 209481792), (138, 204927840), (144, 196389180), (156, 181282320), (160, 176750262), (162, 174568160), (164, 172439280), 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