390468960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{38737}}^1$

素因数の和:38765

約数の個数: 144

約数和(自身を含む): 1522868256

約数和(自身を除く): 1132399296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 38737, 77474, 116211, 154948, 193685, 232422, 271159, 309896, 348633, 387370, 464844, 542318, 581055, 619792, 697266, 774740, 813477, 929688, 1084636, 1162110, 1239584, 1355795, 1394532, 1549480, 1626954, 1743165, 1859376, 2169272, 2324220, 2440431, 2711590, 2789064, 3098960, 3253908, 3486330, 3718752, 4067385, 4338544, 4648440, 4880862, 5423180, 5578128, 6197920, 6507816, 6972660, 8134770, 8677088, 9296880, 9761724, 10846360, 11156256, 12202155, 13015632, 13945320, 16269540, 18593760, 19523448, 21692720, 24404310, 26031264, 27890640, 32539080, 39046896, 43385440, 48808620, 55781280, 65078160, 78093792, 97617240, 130156320, 195234480, 390468960]

約数ペア:

[(1, 390468960), (2, 195234480), (3, 130156320), (4, 97617240), (5, 78093792), (6, 65078160), (7, 55781280), (8, 48808620), (9, 43385440), (10, 39046896), (12, 32539080), (14, 27890640), (15, 26031264), (16, 24404310), (18, 21692720), (20, 19523448), (21, 18593760), (24, 16269540), (28, 13945320), (30, 13015632), (32, 12202155), (35, 11156256), (36, 10846360), (40, 9761724), (42, 9296880), (45, 8677088), (48, 8134770), (56, 6972660), (60, 6507816), (63, 6197920), (70, 5578128), (72, 5423180), (80, 4880862), (84, 4648440), (90, 4338544), (96, 4067385), (105, 3718752), (112, 3486330), (120, 3253908), (126, 3098960), (140, 2789064), (144, 2711590), (160, 2440431), (168, 2324220), (180, 2169272), (210, 1859376), (224, 1743165), (240, 1626954), (252, 1549480), (280, 1394532), (288, 1355795), (315, 1239584), (336, 1162110), (360, 1084636), (420, 929688), (480, 813477), (504, 774740), (560, 697266), (630, 619792), (672, 581055), (720, 542318), (840, 464844), (1008, 387370), (1120, 348633), (1260, 309896), (1440, 271159), (1680, 232422), (2016, 193685), (2520, 154948), (3360, 116211), (5040, 77474), (10080, 38737)]