390680640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19379}}^1$

素因数の和:19409

約数の個数: 168

約数和(自身を含む): 1535826240

約数和(自身を除く): 1145145600

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19379, 20160, 38758, 58137, 77516, 96895, 116274, 135653, 155032, 174411, 193790, 232548, 271306, 290685, 310064, 348822, 387580, 406959, 465096, 542612, 581370, 620128, 678265, 697644, 775160, 813918, 872055, 930192, 1085224, 1162740, 1220877, 1240256, 1356530, 1395288, 1550320, 1627836, 1744110, 1860384, 2034795, 2170448, 2325480, 2441754, 2713060, 2790576, 3100640, 3255672, 3488220, 3720768, 4069590, 4340896, 4650960, 4883508, 5426120, 5581152, 6104385, 6201280, 6511344, 6976440, 8139180, 8681792, 9301920, 9767016, 10852240, 11162304, 12208770, 13022688, 13952880, 16278360, 18603840, 19534032, 21704480, 24417540, 26045376, 27905760, 32556720, 39068064, 43408960, 48835080, 55811520, 65113440, 78136128, 97670160, 130226880, 195340320, 390680640]

約数ペア:

[(1, 390680640), (2, 195340320), (3, 130226880), (4, 97670160), (5, 78136128), (6, 65113440), (7, 55811520), (8, 48835080), (9, 43408960), (10, 39068064), (12, 32556720), (14, 27905760), (15, 26045376), (16, 24417540), (18, 21704480), (20, 19534032), (21, 18603840), (24, 16278360), (28, 13952880), (30, 13022688), (32, 12208770), (35, 11162304), (36, 10852240), (40, 9767016), (42, 9301920), (45, 8681792), (48, 8139180), (56, 6976440), (60, 6511344), (63, 6201280), (64, 6104385), (70, 5581152), (72, 5426120), (80, 4883508), (84, 4650960), (90, 4340896), (96, 4069590), (105, 3720768), (112, 3488220), (120, 3255672), (126, 3100640), (140, 2790576), (144, 2713060), (160, 2441754), (168, 2325480), (180, 2170448), (192, 2034795), (210, 1860384), (224, 1744110), (240, 1627836), (252, 1550320), (280, 1395288), (288, 1356530), (315, 1240256), (320, 1220877), (336, 1162740), (360, 1085224), (420, 930192), (448, 872055), (480, 813918), (504, 775160), (560, 697644), (576, 678265), (630, 620128), (672, 581370), (720, 542612), (840, 465096), (960, 406959), (1008, 387580), (1120, 348822), (1260, 310064), (1344, 290685), (1440, 271306), (1680, 232548), (2016, 193790), (2240, 174411), (2520, 155032), (2880, 135653), (3360, 116274), (4032, 96895), (5040, 77516), (6720, 58137), (10080, 38758), (19379, 20160)]