401254080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 1338193920

約数和(自身を除く): 936939840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 97, 120, 124, 139, 155, 160, 186, 192, 194, 240, 248, 278, 291, 310, 320, 372, 388, 417, 465, 480, 485, 496, 556, 582, 620, 695, 744, 776, 834, 930, 960, 970, 992, 1112, 1164, 1240, 1390, 1455, 1488, 1552, 1668, 1860, 1940, 1984, 2085, 2224, 2328, 2480, 2780, 2910, 2976, 3007, 3104, 3336, 3720, 3880, 4170, 4309, 4448, 4656, 4960, 5560, 5820, 5952, 6014, 6208, 6672, 7440, 7760, 8340, 8618, 8896, 9021, 9312, 9920, 11120, 11640, 12028, 12927, 13344, 13483, 14880, 15035, 15520, 16680, 17236, 18042, 18624, 21545, 22240, 23280, 24056, 25854, 26688, 26966, 29760, 30070, 31040, 33360, 34472, 36084, 40449, 43090, 44480, 45105, 46560, 48112, 51708, 53932, 60140, 64635, 66720, 67415, 68944, 72168, 80898, 86180, 90210, 93120, 96224, 103416, 107864, 120280, 129270, 133440, 134830, 137888, 144336, 161796, 172360, 180420, 192448, 202245, 206832, 215728, 240560, 258540, 269660, 275776, 288672, 323592, 344720, 360840, 404490, 413664, 417973, 431456, 481120, 517080, 539320, 577344, 647184, 689440, 721680, 808980, 827328, 835946, 862912, 962240, 1034160, 1078640, 1253919, 1294368, 1378880, 1443360, 1617960, 1671892, 2068320, 2089865, 2157280, 2507838, 2588736, 2886720, 3235920, 3343784, 4136640, 4179730, 4314560, 5015676, 6269595, 6471840, 6687568, 8359460, 10031352, 12539190, 12943680, 13375136, 16718920, 20062704, 25078380, 26750272, 33437840, 40125408, 50156760, 66875680, 80250816, 100313520, 133751360, 200627040, 401254080]

約数ペア:

[(1, 401254080), (2, 200627040), (3, 133751360), (4, 100313520), (5, 80250816), (6, 66875680), (8, 50156760), (10, 40125408), (12, 33437840), (15, 26750272), (16, 25078380), (20, 20062704), (24, 16718920), (30, 13375136), (31, 12943680), (32, 12539190), (40, 10031352), (48, 8359460), (60, 6687568), (62, 6471840), (64, 6269595), (80, 5015676), (93, 4314560), (96, 4179730), (97, 4136640), (120, 3343784), (124, 3235920), (139, 2886720), (155, 2588736), (160, 2507838), (186, 2157280), (192, 2089865), (194, 2068320), (240, 1671892), (248, 1617960), (278, 1443360), (291, 1378880), (310, 1294368), (320, 1253919), (372, 1078640), (388, 1034160), (417, 962240), (465, 862912), (480, 835946), (485, 827328), (496, 808980), (556, 721680), (582, 689440), (620, 647184), (695, 577344), (744, 539320), (776, 517080), (834, 481120), (930, 431456), (960, 417973), (970, 413664), (992, 404490), (1112, 360840), (1164, 344720), (1240, 323592), (1390, 288672), (1455, 275776), (1488, 269660), (1552, 258540), (1668, 240560), (1860, 215728), (1940, 206832), (1984, 202245), (2085, 192448), (2224, 180420), (2328, 172360), (2480, 161796), (2780, 144336), (2910, 137888), (2976, 134830), (3007, 133440), (3104, 129270), (3336, 120280), (3720, 107864), (3880, 103416), (4170, 96224), (4309, 93120), (4448, 90210), (4656, 86180), (4960, 80898), (5560, 72168), (5820, 68944), (5952, 67415), (6014, 66720), (6208, 64635), (6672, 60140), (7440, 53932), (7760, 51708), (8340, 48112), (8618, 46560), (8896, 45105), (9021, 44480), (9312, 43090), (9920, 40449), (11120, 36084), (11640, 34472), (12028, 33360), (12927, 31040), (13344, 30070), (13483, 29760), (14880, 26966), (15035, 26688), (15520, 25854), (16680, 24056), (17236, 23280), (18042, 22240), (18624, 21545)]