409487680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5897}}^1$

素因数の和:5952

約数の個数: 112

約数和(自身を含む): 1150534656

約数和(自身を除く): 741046976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 5897, 6944, 8680, 9920, 11794, 13888, 17360, 23588, 29485, 34720, 41279, 47176, 58970, 69440, 82558, 94352, 117940, 165116, 182807, 188704, 206395, 235880, 330232, 365614, 377408, 412790, 471760, 660464, 731228, 825580, 914035, 943520, 1279649, 1320928, 1462456, 1651160, 1828070, 1887040, 2559298, 2641856, 2924912, 3302320, 3656140, 5118596, 5849824, 6398245, 6604640, 7312280, 10237192, 11699648, 12796490, 13209280, 14624560, 20474384, 25592980, 29249120, 40948768, 51185960, 58498240, 81897536, 102371920, 204743840, 409487680]

約数ペア:

[(1, 409487680), (2, 204743840), (4, 102371920), (5, 81897536), (7, 58498240), (8, 51185960), (10, 40948768), (14, 29249120), (16, 25592980), (20, 20474384), (28, 14624560), (31, 13209280), (32, 12796490), (35, 11699648), (40, 10237192), (56, 7312280), (62, 6604640), (64, 6398245), (70, 5849824), (80, 5118596), (112, 3656140), (124, 3302320), (140, 2924912), (155, 2641856), (160, 2559298), (217, 1887040), (224, 1828070), (248, 1651160), (280, 1462456), (310, 1320928), (320, 1279649), (434, 943520), (448, 914035), (496, 825580), (560, 731228), (620, 660464), (868, 471760), (992, 412790), (1085, 377408), (1120, 365614), (1240, 330232), (1736, 235880), (1984, 206395), (2170, 188704), (2240, 182807), (2480, 165116), (3472, 117940), (4340, 94352), (4960, 82558), (5897, 69440), (6944, 58970), (8680, 47176), (9920, 41279), (11794, 34720), (13888, 29485), (17360, 23588)]