246482460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 883491840

約数和(自身を除く): 637009380

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 197, 210, 252, 270, 315, 331, 378, 394, 420, 540, 591, 630, 662, 756, 788, 945, 985, 993, 1182, 1260, 1324, 1379, 1655, 1773, 1890, 1970, 1986, 2317, 2364, 2758, 2955, 2979, 3310, 3546, 3780, 3940, 3972, 4137, 4634, 4965, 5319, 5516, 5910, 5958, 6620, 6895, 6951, 7092, 8274, 8865, 8937, 9268, 9930, 10638, 11585, 11820, 11916, 12411, 13790, 13902, 14895, 16548, 17730, 17874, 19860, 20685, 20853, 21276, 23170, 24822, 26595, 27580, 27804, 29790, 34755, 35460, 35748, 37233, 41370, 41706, 44685, 46340, 49644, 53190, 59580, 62055, 62559, 65207, 69510, 74466, 82740, 83412, 89370, 104265, 106380, 124110, 125118, 130414, 139020, 148932, 178740, 186165, 195621, 208530, 248220, 250236, 260828, 312795, 326035, 372330, 391242, 417060, 456449, 586863, 625590, 652070, 744660, 782484, 912898, 978105, 1173726, 1251180, 1304140, 1369347, 1760589, 1825796, 1956210, 2282245, 2347452, 2738694, 2934315, 3521178, 3912420, 4108041, 4564490, 5477388, 5868630, 6846735, 7042356, 8216082, 8802945, 9128980, 11737260, 12324123, 13693470, 16432164, 17605890, 20540205, 24648246, 27386940, 35211780, 41080410, 49296492, 61620615, 82160820, 123241230, 246482460]

約数ペア:

[(1, 246482460), (2, 123241230), (3, 82160820), (4, 61620615), (5, 49296492), (6, 41080410), (7, 35211780), (9, 27386940), (10, 24648246), (12, 20540205), (14, 17605890), (15, 16432164), (18, 13693470), (20, 12324123), (21, 11737260), (27, 9128980), (28, 8802945), (30, 8216082), (35, 7042356), (36, 6846735), (42, 5868630), (45, 5477388), (54, 4564490), (60, 4108041), (63, 3912420), (70, 3521178), (84, 2934315), (90, 2738694), (105, 2347452), (108, 2282245), (126, 1956210), (135, 1825796), (140, 1760589), (180, 1369347), (189, 1304140), (197, 1251180), (210, 1173726), (252, 978105), (270, 912898), (315, 782484), (331, 744660), (378, 652070), (394, 625590), (420, 586863), (540, 456449), (591, 417060), (630, 391242), (662, 372330), (756, 326035), (788, 312795), (945, 260828), (985, 250236), (993, 248220), (1182, 208530), (1260, 195621), (1324, 186165), (1379, 178740), (1655, 148932), (1773, 139020), (1890, 130414), (1970, 125118), (1986, 124110), (2317, 106380), (2364, 104265), (2758, 89370), (2955, 83412), (2979, 82740), (3310, 74466), (3546, 69510), (3780, 65207), (3940, 62559), (3972, 62055), (4137, 59580), (4634, 53190), (4965, 49644), (5319, 46340), (5516, 44685), (5910, 41706), (5958, 41370), (6620, 37233), (6895, 35748), (6951, 35460), (7092, 34755), (8274, 29790), (8865, 27804), (8937, 27580), (9268, 26595), (9930, 24822), (10638, 23170), (11585, 21276), (11820, 20853), (11916, 20685), (12411, 19860), (13790, 17874), (13902, 17730), (14895, 16548)]