266501340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 971841024

約数和(自身を除く): 705339684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 252, 270, 284, 315, 324, 331, 355, 378, 405, 420, 426, 497, 540, 567, 630, 639, 662, 710, 756, 810, 852, 945, 993, 994, 1065, 1134, 1260, 1278, 1324, 1420, 1491, 1620, 1655, 1890, 1917, 1986, 1988, 2130, 2268, 2317, 2485, 2556, 2835, 2979, 2982, 3195, 3310, 3780, 3834, 3972, 4260, 4473, 4634, 4965, 4970, 5670, 5751, 5958, 5964, 6390, 6620, 6951, 7455, 7668, 8937, 8946, 9268, 9585, 9930, 9940, 11340, 11502, 11585, 11916, 12780, 13419, 13902, 14895, 14910, 17874, 17892, 19170, 19860, 20853, 22365, 23004, 23170, 23501, 26811, 26838, 27804, 28755, 29790, 29820, 34755, 35748, 38340, 40257, 41706, 44685, 44730, 46340, 47002, 53622, 53676, 57510, 59580, 62559, 67095, 69510, 70503, 80514, 83412, 89370, 89460, 94004, 104265, 107244, 115020, 117505, 125118, 134055, 134190, 139020, 141006, 161028, 164507, 178740, 187677, 201285, 208530, 211509, 235010, 250236, 268110, 268380, 282012, 312795, 329014, 352515, 375354, 402570, 417060, 423018, 470020, 493521, 536220, 625590, 634527, 658028, 705030, 750708, 805140, 822535, 846036, 938385, 987042, 1057545, 1251180, 1269054, 1410060, 1480563, 1645070, 1876770, 1903581, 1974084, 2115090, 2467605, 2538108, 2961126, 3172635, 3290140, 3753540, 3807162, 4230180, 4441689, 4935210, 5922252, 6345270, 7402815, 7614324, 8883378, 9517905, 9870420, 12690540, 13325067, 14805630, 17766756, 19035810, 22208445, 26650134, 29611260, 38071620, 44416890, 53300268, 66625335, 88833780, 133250670, 266501340]

約数ペア:

[(1, 266501340), (2, 133250670), (3, 88833780), (4, 66625335), (5, 53300268), (6, 44416890), (7, 38071620), (9, 29611260), (10, 26650134), (12, 22208445), (14, 19035810), (15, 17766756), (18, 14805630), (20, 13325067), (21, 12690540), (27, 9870420), (28, 9517905), (30, 8883378), (35, 7614324), (36, 7402815), (42, 6345270), (45, 5922252), (54, 4935210), (60, 4441689), (63, 4230180), (70, 3807162), (71, 3753540), (81, 3290140), (84, 3172635), (90, 2961126), (105, 2538108), (108, 2467605), (126, 2115090), (135, 1974084), (140, 1903581), (142, 1876770), (162, 1645070), (180, 1480563), (189, 1410060), (210, 1269054), (213, 1251180), (252, 1057545), (270, 987042), (284, 938385), (315, 846036), (324, 822535), (331, 805140), (355, 750708), (378, 705030), (405, 658028), (420, 634527), (426, 625590), (497, 536220), (540, 493521), (567, 470020), (630, 423018), (639, 417060), (662, 402570), (710, 375354), (756, 352515), (810, 329014), (852, 312795), (945, 282012), (993, 268380), (994, 268110), (1065, 250236), (1134, 235010), (1260, 211509), (1278, 208530), (1324, 201285), (1420, 187677), (1491, 178740), (1620, 164507), (1655, 161028), (1890, 141006), (1917, 139020), (1986, 134190), (1988, 134055), (2130, 125118), (2268, 117505), (2317, 115020), (2485, 107244), (2556, 104265), (2835, 94004), (2979, 89460), (2982, 89370), (3195, 83412), (3310, 80514), (3780, 70503), (3834, 69510), (3972, 67095), (4260, 62559), (4473, 59580), (4634, 57510), (4965, 53676), (4970, 53622), (5670, 47002), (5751, 46340), (5958, 44730), (5964, 44685), (6390, 41706), (6620, 40257), (6951, 38340), (7455, 35748), (7668, 34755), (8937, 29820), (8946, 29790), (9268, 28755), (9585, 27804), (9930, 26838), (9940, 26811), (11340, 23501), (11502, 23170), (11585, 23004), (11916, 22365), (12780, 20853), (13419, 19860), (13902, 19170), (14895, 17892), (14910, 17874)]