406755840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{52963}}^1$

素因数の和:52989

約数の個数: 80

約数和(自身を含む): 1300372128

約数和(自身を除く): 893616288

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, 52963, 105926, 158889, 211852, 264815, 317778, 423704, 529630, 635556, 794445, 847408, 1059260, 1271112, 1588890, 1694816, 2118520, 2542224, 3177780, 3389632, 4237040, 5084448, 6355560, 6779264, 8474080, 10168896, 12711120, 13558528, 16948160, 20337792, 25422240, 27117056, 33896320, 40675584, 50844480, 67792640, 81351168, 101688960, 135585280, 203377920, 406755840]

約数ペア:

[(1, 406755840), (2, 203377920), (3, 135585280), (4, 101688960), (5, 81351168), (6, 67792640), (8, 50844480), (10, 40675584), (12, 33896320), (15, 27117056), (16, 25422240), (20, 20337792), (24, 16948160), (30, 13558528), (32, 12711120), (40, 10168896), (48, 8474080), (60, 6779264), (64, 6355560), (80, 5084448), (96, 4237040), (120, 3389632), (128, 3177780), (160, 2542224), (192, 2118520), (240, 1694816), (256, 1588890), (320, 1271112), (384, 1059260), (480, 847408), (512, 794445), (640, 635556), (768, 529630), (960, 423704), (1280, 317778), (1536, 264815), (1920, 211852), (2560, 158889), (3840, 105926), (7680, 52963)]