228725280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{22691}}^1$

素因数の和:22719

約数の個数: 144

約数和(自身を含む): 892067904

約数和(自身を除く): 663342624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 22691, 45382, 68073, 90764, 113455, 136146, 158837, 181528, 204219, 226910, 272292, 317674, 340365, 363056, 408438, 453820, 476511, 544584, 635348, 680730, 726112, 794185, 816876, 907640, 953022, 1021095, 1089168, 1270696, 1361460, 1429533, 1588370, 1633752, 1815280, 1906044, 2042190, 2178336, 2382555, 2541392, 2722920, 2859066, 3176740, 3267504, 3630560, 3812088, 4084380, 4765110, 5082784, 5445840, 5718132, 6353480, 6535008, 7147665, 7624176, 8168760, 9530220, 10891680, 11436264, 12706960, 14295330, 15248352, 16337520, 19060440, 22872528, 25413920, 28590660, 32675040, 38120880, 45745056, 57181320, 76241760, 114362640, 228725280]

約数ペア:

[(1, 228725280), (2, 114362640), (3, 76241760), (4, 57181320), (5, 45745056), (6, 38120880), (7, 32675040), (8, 28590660), (9, 25413920), (10, 22872528), (12, 19060440), (14, 16337520), (15, 15248352), (16, 14295330), (18, 12706960), (20, 11436264), (21, 10891680), (24, 9530220), (28, 8168760), (30, 7624176), (32, 7147665), (35, 6535008), (36, 6353480), (40, 5718132), (42, 5445840), (45, 5082784), (48, 4765110), (56, 4084380), (60, 3812088), (63, 3630560), (70, 3267504), (72, 3176740), (80, 2859066), (84, 2722920), (90, 2541392), (96, 2382555), (105, 2178336), (112, 2042190), (120, 1906044), (126, 1815280), (140, 1633752), (144, 1588370), (160, 1429533), (168, 1361460), (180, 1270696), (210, 1089168), (224, 1021095), (240, 953022), (252, 907640), (280, 816876), (288, 794185), (315, 726112), (336, 680730), (360, 635348), (420, 544584), (480, 476511), (504, 453820), (560, 408438), (630, 363056), (672, 340365), (720, 317674), (840, 272292), (1008, 226910), (1120, 204219), (1260, 181528), (1440, 158837), (1680, 136146), (2016, 113455), (2520, 90764), (3360, 68073), (5040, 45382), (10080, 22691)]