397766880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39461}}^1$

素因数の和:39489

約数の個数: 144

約数和(自身を含む): 1551330144

約数和(自身を除く): 1153563264

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, 39461, 78922, 118383, 157844, 197305, 236766, 276227, 315688, 355149, 394610, 473532, 552454, 591915, 631376, 710298, 789220, 828681, 947064, 1104908, 1183830, 1262752, 1381135, 1420596, 1578440, 1657362, 1775745, 1894128, 2209816, 2367660, 2486043, 2762270, 2841192, 3156880, 3314724, 3551490, 3788256, 4143405, 4419632, 4735320, 4972086, 5524540, 5682384, 6313760, 6629448, 7102980, 8286810, 8839264, 9470640, 9944172, 11049080, 11364768, 12430215, 13258896, 14205960, 16573620, 18941280, 19888344, 22098160, 24860430, 26517792, 28411920, 33147240, 39776688, 44196320, 49720860, 56823840, 66294480, 79553376, 99441720, 132588960, 198883440, 397766880]

約数ペア:

[(1, 397766880), (2, 198883440), (3, 132588960), (4, 99441720), (5, 79553376), (6, 66294480), (7, 56823840), (8, 49720860), (9, 44196320), (10, 39776688), (12, 33147240), (14, 28411920), (15, 26517792), (16, 24860430), (18, 22098160), (20, 19888344), (21, 18941280), (24, 16573620), (28, 14205960), (30, 13258896), (32, 12430215), (35, 11364768), (36, 11049080), (40, 9944172), (42, 9470640), (45, 8839264), (48, 8286810), (56, 7102980), (60, 6629448), (63, 6313760), (70, 5682384), (72, 5524540), (80, 4972086), (84, 4735320), (90, 4419632), (96, 4143405), (105, 3788256), (112, 3551490), (120, 3314724), (126, 3156880), (140, 2841192), (144, 2762270), (160, 2486043), (168, 2367660), (180, 2209816), (210, 1894128), (224, 1775745), (240, 1657362), (252, 1578440), (280, 1420596), (288, 1381135), (315, 1262752), (336, 1183830), (360, 1104908), (420, 947064), (480, 828681), (504, 789220), (560, 710298), (630, 631376), (672, 591915), (720, 552454), (840, 473532), (1008, 394610), (1120, 355149), (1260, 315688), (1440, 276227), (1680, 236766), (2016, 197305), (2520, 157844), (3360, 118383), (5040, 78922), (10080, 39461)]