819243840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 224

約数和(自身を含む): 2706038784

約数和(自身を除く): 1886794944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 67, 80, 94, 96, 120, 134, 141, 160, 188, 192, 201, 235, 240, 268, 271, 282, 320, 335, 376, 402, 470, 480, 536, 542, 564, 670, 705, 752, 804, 813, 940, 960, 1005, 1072, 1084, 1128, 1340, 1355, 1410, 1504, 1608, 1626, 1880, 2010, 2144, 2168, 2256, 2680, 2710, 2820, 3008, 3149, 3216, 3252, 3760, 4020, 4065, 4288, 4336, 4512, 5360, 5420, 5640, 6298, 6432, 6504, 7520, 8040, 8130, 8672, 9024, 9447, 10720, 10840, 11280, 12596, 12737, 12864, 13008, 15040, 15745, 16080, 16260, 17344, 18157, 18894, 21440, 21680, 22560, 25192, 25474, 26016, 31490, 32160, 32520, 36314, 37788, 38211, 43360, 45120, 47235, 50384, 50948, 52032, 54471, 62980, 63685, 64320, 65040, 72628, 75576, 76422, 86720, 90785, 94470, 100768, 101896, 108942, 125960, 127370, 130080, 145256, 151152, 152844, 181570, 188940, 191055, 201536, 203792, 217884, 251920, 254740, 260160, 272355, 290512, 302304, 305688, 363140, 377880, 382110, 407584, 435768, 503840, 509480, 544710, 581024, 604608, 611376, 726280, 755760, 764220, 815168, 853379, 871536, 1007680, 1018960, 1089420, 1162048, 1222752, 1452560, 1511520, 1528440, 1706758, 1743072, 2037920, 2178840, 2445504, 2560137, 2905120, 3023040, 3056880, 3413516, 3486144, 4075840, 4266895, 4357680, 5120274, 5810240, 6113760, 6827032, 8533790, 8715360, 10240548, 12227520, 12800685, 13654064, 17067580, 17430720, 20481096, 25601370, 27308128, 34135160, 40962192, 51202740, 54616256, 68270320, 81924384, 102405480, 136540640, 163848768, 204810960, 273081280, 409621920, 819243840]

約数ペア:

[(1, 819243840), (2, 409621920), (3, 273081280), (4, 204810960), (5, 163848768), (6, 136540640), (8, 102405480), (10, 81924384), (12, 68270320), (15, 54616256), (16, 51202740), (20, 40962192), (24, 34135160), (30, 27308128), (32, 25601370), (40, 20481096), (47, 17430720), (48, 17067580), (60, 13654064), (64, 12800685), (67, 12227520), (80, 10240548), (94, 8715360), (96, 8533790), (120, 6827032), (134, 6113760), (141, 5810240), (160, 5120274), (188, 4357680), (192, 4266895), (201, 4075840), (235, 3486144), (240, 3413516), (268, 3056880), (271, 3023040), (282, 2905120), (320, 2560137), (335, 2445504), (376, 2178840), (402, 2037920), (470, 1743072), (480, 1706758), (536, 1528440), (542, 1511520), (564, 1452560), (670, 1222752), (705, 1162048), (752, 1089420), (804, 1018960), (813, 1007680), (940, 871536), (960, 853379), (1005, 815168), (1072, 764220), (1084, 755760), (1128, 726280), (1340, 611376), (1355, 604608), (1410, 581024), (1504, 544710), (1608, 509480), (1626, 503840), (1880, 435768), (2010, 407584), (2144, 382110), (2168, 377880), (2256, 363140), (2680, 305688), (2710, 302304), (2820, 290512), (3008, 272355), (3149, 260160), (3216, 254740), (3252, 251920), (3760, 217884), (4020, 203792), (4065, 201536), (4288, 191055), (4336, 188940), (4512, 181570), (5360, 152844), (5420, 151152), (5640, 145256), (6298, 130080), (6432, 127370), (6504, 125960), (7520, 108942), (8040, 101896), (8130, 100768), (8672, 94470), (9024, 90785), (9447, 86720), (10720, 76422), (10840, 75576), (11280, 72628), (12596, 65040), (12737, 64320), (12864, 63685), (13008, 62980), (15040, 54471), (15745, 52032), (16080, 50948), (16260, 50384), (17344, 47235), (18157, 45120), (18894, 43360), (21440, 38211), (21680, 37788), (22560, 36314), (25192, 32520), (25474, 32160), (26016, 31490)]