304940160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2556

約数の個数: 256

約数和(自身を含む): 1234771200

約数和(自身を除く): 929831040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2521, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5042, 5760, 6048, 6720, 7560, 7563, 8064, 8640, 10080, 10084, 12096, 12605, 13440, 15120, 15126, 17280, 17647, 20160, 20168, 22689, 24192, 25210, 30240, 30252, 35294, 37815, 40320, 40336, 45378, 50420, 52941, 60480, 60504, 68067, 70588, 75630, 80672, 88235, 90756, 100840, 105882, 113445, 120960, 121008, 136134, 141176, 151260, 158823, 161344, 176470, 181512, 201680, 211764, 226890, 242016, 264705, 272268, 282352, 302520, 317646, 322688, 340335, 352940, 363024, 403360, 423528, 453780, 476469, 484032, 529410, 544536, 564704, 605040, 635292, 680670, 705880, 726048, 794115, 806720, 847056, 907560, 952938, 968064, 1058820, 1089072, 1129408, 1210080, 1270584, 1361340, 1411760, 1452096, 1588230, 1613440, 1694112, 1815120, 1905876, 2117640, 2178144, 2258816, 2382345, 2420160, 2541168, 2722680, 2823520, 2904192, 3176460, 3388224, 3630240, 3811752, 4235280, 4356288, 4764690, 4840320, 5082336, 5445360, 5647040, 6352920, 6776448, 7260480, 7623504, 8470560, 8712576, 9529380, 10164672, 10890720, 11294080, 12705840, 14520960, 15247008, 16941120, 19058760, 20329344, 21781440, 25411680, 30494016, 33882240, 38117520, 43562880, 50823360, 60988032, 76235040, 101646720, 152470080, 304940160]

約数ペア:

[(1, 304940160), (2, 152470080), (3, 101646720), (4, 76235040), (5, 60988032), (6, 50823360), (7, 43562880), (8, 38117520), (9, 33882240), (10, 30494016), (12, 25411680), (14, 21781440), (15, 20329344), (16, 19058760), (18, 16941120), (20, 15247008), (21, 14520960), (24, 12705840), (27, 11294080), (28, 10890720), (30, 10164672), (32, 9529380), (35, 8712576), (36, 8470560), (40, 7623504), (42, 7260480), (45, 6776448), (48, 6352920), (54, 5647040), (56, 5445360), (60, 5082336), (63, 4840320), (64, 4764690), (70, 4356288), (72, 4235280), (80, 3811752), (84, 3630240), (90, 3388224), (96, 3176460), (105, 2904192), (108, 2823520), (112, 2722680), (120, 2541168), (126, 2420160), (128, 2382345), (135, 2258816), (140, 2178144), (144, 2117640), (160, 1905876), (168, 1815120), (180, 1694112), (189, 1613440), (192, 1588230), (210, 1452096), (216, 1411760), (224, 1361340), (240, 1270584), (252, 1210080), (270, 1129408), (280, 1089072), (288, 1058820), (315, 968064), (320, 952938), (336, 907560), (360, 847056), (378, 806720), (384, 794115), (420, 726048), (432, 705880), (448, 680670), (480, 635292), (504, 605040), (540, 564704), (560, 544536), (576, 529410), (630, 484032), (640, 476469), (672, 453780), (720, 423528), (756, 403360), (840, 363024), (864, 352940), (896, 340335), (945, 322688), (960, 317646), (1008, 302520), (1080, 282352), (1120, 272268), (1152, 264705), (1260, 242016), (1344, 226890), (1440, 211764), (1512, 201680), (1680, 181512), (1728, 176470), (1890, 161344), (1920, 158823), (2016, 151260), (2160, 141176), (2240, 136134), (2520, 121008), (2521, 120960), (2688, 113445), (2880, 105882), (3024, 100840), (3360, 90756), (3456, 88235), (3780, 80672), (4032, 75630), (4320, 70588), (4480, 68067), (5040, 60504), (5042, 60480), (5760, 52941), (6048, 50420), (6720, 45378), (7560, 40336), (7563, 40320), (8064, 37815), (8640, 35294), (10080, 30252), (10084, 30240), (12096, 25210), (12605, 24192), (13440, 22689), (15120, 20168), (15126, 20160), (17280, 17647)]