254345572080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{163621}}^1$

素因数の和:163784

約数の個数: 240

約数和(自身を含む): 911549942784

約数和(自身を除く): 657204370704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 127, 136, 144, 153, 170, 180, 204, 240, 254, 255, 272, 306, 340, 360, 381, 408, 508, 510, 612, 635, 680, 720, 762, 765, 816, 1016, 1020, 1143, 1224, 1270, 1360, 1524, 1530, 1905, 2032, 2040, 2159, 2286, 2448, 2540, 3048, 3060, 3810, 4080, 4318, 4572, 5080, 5715, 6096, 6120, 6477, 7620, 8636, 9144, 10160, 10795, 11430, 12240, 12954, 15240, 17272, 18288, 19431, 21590, 22860, 25908, 30480, 32385, 34544, 38862, 43180, 45720, 51816, 64770, 77724, 86360, 91440, 97155, 103632, 129540, 155448, 163621, 172720, 194310, 259080, 310896, 327242, 388620, 490863, 518160, 654484, 777240, 818105, 981726, 1308968, 1472589, 1554480, 1636210, 1963452, 2454315, 2617936, 2781557, 2945178, 3272420, 3926904, 4908630, 5563114, 5890356, 6544840, 7362945, 7853808, 8344671, 9817260, 11126228, 11780712, 13089680, 13907785, 14725890, 16689342, 19634520, 20779867, 22252456, 23561424, 25034013, 27815570, 29451780, 33378684, 39269040, 41559734, 41723355, 44504912, 50068026, 55631140, 58903560, 62339601, 66757368, 83119468, 83446710, 100136052, 103899335, 111262280, 117807120, 124679202, 125170065, 133514736, 166238936, 166893420, 187018803, 200272104, 207798670, 222524560, 249358404, 250340130, 311698005, 332477872, 333786840, 353257739, 374037606, 400544208, 415597340, 498716808, 500680260, 623396010, 667573680, 706515478, 748075212, 831194680, 935094015, 997433616, 1001360520, 1059773217, 1246792020, 1413030956, 1496150424, 1662389360, 1766288695, 1870188030, 2002721040, 2119546434, 2493584040, 2826061912, 2992300848, 3179319651, 3532577390, 3740376060, 4239092868, 4987168080, 5298866085, 5652123824, 6358639302, 7065154780, 7480752120, 8478185736, 10597732170, 12717278604, 14130309560, 14961504240, 15896598255, 16956371472, 21195464340, 25434557208, 28260619120, 31793196510, 42390928680, 50869114416, 63586393020, 84781857360, 127172786040, 254345572080]

約数ペア:

[(1, 254345572080), (2, 127172786040), (3, 84781857360), (4, 63586393020), (5, 50869114416), (6, 42390928680), (8, 31793196510), (9, 28260619120), (10, 25434557208), (12, 21195464340), (15, 16956371472), (16, 15896598255), (17, 14961504240), (18, 14130309560), (20, 12717278604), (24, 10597732170), (30, 8478185736), (34, 7480752120), (36, 7065154780), (40, 6358639302), (45, 5652123824), (48, 5298866085), (51, 4987168080), (60, 4239092868), (68, 3740376060), (72, 3532577390), (80, 3179319651), (85, 2992300848), (90, 2826061912), (102, 2493584040), (120, 2119546434), (127, 2002721040), (136, 1870188030), (144, 1766288695), (153, 1662389360), (170, 1496150424), (180, 1413030956), (204, 1246792020), (240, 1059773217), (254, 1001360520), (255, 997433616), (272, 935094015), (306, 831194680), (340, 748075212), (360, 706515478), (381, 667573680), (408, 623396010), (508, 500680260), (510, 498716808), (612, 415597340), (635, 400544208), (680, 374037606), (720, 353257739), (762, 333786840), (765, 332477872), (816, 311698005), (1016, 250340130), (1020, 249358404), (1143, 222524560), (1224, 207798670), (1270, 200272104), (1360, 187018803), (1524, 166893420), (1530, 166238936), (1905, 133514736), (2032, 125170065), (2040, 124679202), (2159, 117807120), (2286, 111262280), (2448, 103899335), (2540, 100136052), (3048, 83446710), (3060, 83119468), (3810, 66757368), (4080, 62339601), (4318, 58903560), (4572, 55631140), (5080, 50068026), (5715, 44504912), (6096, 41723355), (6120, 41559734), (6477, 39269040), (7620, 33378684), (8636, 29451780), (9144, 27815570), (10160, 25034013), (10795, 23561424), (11430, 22252456), (12240, 20779867), (12954, 19634520), (15240, 16689342), (17272, 14725890), (18288, 13907785), (19431, 13089680), (21590, 11780712), (22860, 11126228), (25908, 9817260), (30480, 8344671), (32385, 7853808), (34544, 7362945), (38862, 6544840), (43180, 5890356), (45720, 5563114), (51816, 4908630), (64770, 3926904), (77724, 3272420), (86360, 2945178), (91440, 2781557), (97155, 2617936), (103632, 2454315), (129540, 1963452), (155448, 1636210), (163621, 1554480), (172720, 1472589), (194310, 1308968), (259080, 981726), (310896, 818105), (327242, 777240), (388620, 654484), (490863, 518160)]