556561920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{72469}}^1$

素因数の和:72495

約数の個数: 80

約数和(自身を含む): 1779283440

約数和(自身を除く): 1222721520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 72469, 144938, 217407, 289876, 362345, 434814, 579752, 724690, 869628, 1087035, 1159504, 1449380, 1739256, 2174070, 2319008, 2898760, 3478512, 4348140, 4638016, 5797520, 6957024, 8696280, 9276032, 11595040, 13914048, 17392560, 18552064, 23190080, 27828096, 34785120, 37104128, 46380160, 55656192, 69570240, 92760320, 111312384, 139140480, 185520640, 278280960, 556561920]

約数ペア:

[(1, 556561920), (2, 278280960), (3, 185520640), (4, 139140480), (5, 111312384), (6, 92760320), (8, 69570240), (10, 55656192), (12, 46380160), (15, 37104128), (16, 34785120), (20, 27828096), (24, 23190080), (30, 18552064), (32, 17392560), (40, 13914048), (48, 11595040), (60, 9276032), (64, 8696280), (80, 6957024), (96, 5797520), (120, 4638016), (128, 4348140), (160, 3478512), (192, 2898760), (240, 2319008), (256, 2174070), (320, 1739256), (384, 1449380), (480, 1159504), (512, 1087035), (640, 869628), (768, 724690), (960, 579752), (1280, 434814), (1536, 362345), (1920, 289876), (2560, 217407), (3840, 144938), (7680, 72469)]