244401920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{27277}}^1$

素因数の和:27305

約数の個数: 72

約数和(自身を含む): 669074784

約数和(自身を除く): 424672864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 27277, 54554, 109108, 136385, 190939, 218216, 272770, 381878, 436432, 545540, 763756, 872864, 954695, 1091080, 1527512, 1745728, 1909390, 2182160, 3055024, 3491456, 3818780, 4364320, 6110048, 6982912, 7637560, 8728640, 12220096, 15275120, 17457280, 24440192, 30550240, 34914560, 48880384, 61100480, 122200960, 244401920]

約数ペア:

[(1, 244401920), (2, 122200960), (4, 61100480), (5, 48880384), (7, 34914560), (8, 30550240), (10, 24440192), (14, 17457280), (16, 15275120), (20, 12220096), (28, 8728640), (32, 7637560), (35, 6982912), (40, 6110048), (56, 4364320), (64, 3818780), (70, 3491456), (80, 3055024), (112, 2182160), (128, 1909390), (140, 1745728), (160, 1527512), (224, 1091080), (256, 954695), (280, 872864), (320, 763756), (448, 545540), (560, 436432), (640, 381878), (896, 272770), (1120, 218216), (1280, 190939), (1792, 136385), (2240, 109108), (4480, 54554), (8960, 27277)]