307816740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 288

約数和(自身を含む): 1204788480

約数和(自身を除く): 896971740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 363, 378, 385, 396, 420, 462, 484, 495, 540, 594, 605, 630, 660, 673, 693, 726, 756, 770, 847, 924, 945, 990, 1089, 1155, 1188, 1210, 1260, 1346, 1386, 1452, 1485, 1540, 1694, 1815, 1890, 1980, 2019, 2079, 2178, 2310, 2420, 2541, 2692, 2772, 2970, 3267, 3365, 3388, 3465, 3630, 3780, 4038, 4158, 4235, 4356, 4620, 4711, 5082, 5445, 5940, 6057, 6534, 6730, 6930, 7260, 7403, 7623, 8076, 8316, 8470, 9422, 10095, 10164, 10395, 10890, 12114, 12705, 13068, 13460, 13860, 14133, 14806, 15246, 16335, 16940, 18171, 18844, 20190, 20790, 21780, 22209, 22869, 23555, 24228, 25410, 28266, 29612, 30285, 30492, 32670, 36342, 37015, 38115, 40380, 41580, 42399, 44418, 45738, 47110, 50820, 51821, 56532, 60570, 65340, 66627, 70665, 72684, 74030, 76230, 81433, 84798, 88836, 90855, 91476, 94220, 103642, 111045, 114345, 121140, 127197, 133254, 141330, 148060, 152460, 155463, 162866, 169596, 181710, 199881, 207284, 211995, 222090, 228690, 244299, 254394, 259105, 266508, 282660, 310926, 325732, 333135, 363420, 399762, 407165, 423990, 444180, 457380, 466389, 488598, 508788, 518210, 570031, 621852, 635985, 666270, 732897, 777315, 799524, 814330, 847980, 932778, 977196, 999405, 1036420, 1140062, 1221495, 1271970, 1332540, 1399167, 1465794, 1554630, 1628660, 1710093, 1865556, 1998810, 2198691, 2280124, 2331945, 2442990, 2543940, 2798334, 2850155, 2931588, 3109260, 3420186, 3664485, 3997620, 4397382, 4663890, 4885980, 5130279, 5596668, 5700310, 6840372, 6995835, 7328970, 8550465, 8794764, 9327780, 10260558, 10993455, 11400620, 13991670, 14657940, 15390837, 17100930, 20521116, 21986910, 25651395, 27983340, 30781674, 34201860, 43973820, 51302790, 61563348, 76954185, 102605580, 153908370, 307816740]

約数ペア:

[(1, 307816740), (2, 153908370), (3, 102605580), (4, 76954185), (5, 61563348), (6, 51302790), (7, 43973820), (9, 34201860), (10, 30781674), (11, 27983340), (12, 25651395), (14, 21986910), (15, 20521116), (18, 17100930), (20, 15390837), (21, 14657940), (22, 13991670), (27, 11400620), (28, 10993455), (30, 10260558), (33, 9327780), (35, 8794764), (36, 8550465), (42, 7328970), (44, 6995835), (45, 6840372), (54, 5700310), (55, 5596668), (60, 5130279), (63, 4885980), (66, 4663890), (70, 4397382), (77, 3997620), (84, 3664485), (90, 3420186), (99, 3109260), (105, 2931588), (108, 2850155), (110, 2798334), (121, 2543940), (126, 2442990), (132, 2331945), (135, 2280124), (140, 2198691), (154, 1998810), (165, 1865556), (180, 1710093), (189, 1628660), (198, 1554630), (210, 1465794), (220, 1399167), (231, 1332540), (242, 1271970), (252, 1221495), (270, 1140062), (297, 1036420), (308, 999405), (315, 977196), (330, 932778), (363, 847980), (378, 814330), (385, 799524), (396, 777315), (420, 732897), (462, 666270), (484, 635985), (495, 621852), (540, 570031), (594, 518210), (605, 508788), (630, 488598), (660, 466389), (673, 457380), (693, 444180), (726, 423990), (756, 407165), (770, 399762), (847, 363420), (924, 333135), (945, 325732), (990, 310926), (1089, 282660), (1155, 266508), (1188, 259105), (1210, 254394), (1260, 244299), (1346, 228690), (1386, 222090), (1452, 211995), (1485, 207284), (1540, 199881), (1694, 181710), (1815, 169596), (1890, 162866), (1980, 155463), (2019, 152460), (2079, 148060), (2178, 141330), (2310, 133254), (2420, 127197), (2541, 121140), (2692, 114345), (2772, 111045), (2970, 103642), (3267, 94220), (3365, 91476), (3388, 90855), (3465, 88836), (3630, 84798), (3780, 81433), (4038, 76230), (4158, 74030), (4235, 72684), (4356, 70665), (4620, 66627), (4711, 65340), (5082, 60570), (5445, 56532), (5940, 51821), (6057, 50820), (6534, 47110), (6730, 45738), (6930, 44418), (7260, 42399), (7403, 41580), (7623, 40380), (8076, 38115), (8316, 37015), (8470, 36342), (9422, 32670), (10095, 30492), (10164, 30285), (10395, 29612), (10890, 28266), (12114, 25410), (12705, 24228), (13068, 23555), (13460, 22869), (13860, 22209), (14133, 21780), (14806, 20790), (15246, 20190), (16335, 18844), (16940, 18171)]