123866880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{32257}}^1$

素因数の和:32281

約数の個数: 72

約数和(自身を含む): 395612112

約数和(自身を除く): 271745232

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, 640, 768, 960, 1280, 1920, 3840, 32257, 64514, 96771, 129028, 161285, 193542, 258056, 322570, 387084, 483855, 516112, 645140, 774168, 967710, 1032224, 1290280, 1548336, 1935420, 2064448, 2580560, 3096672, 3870840, 4128896, 5161120, 6193344, 7741680, 8257792, 10322240, 12386688, 15483360, 20644480, 24773376, 30966720, 41288960, 61933440, 123866880]

約数ペア:

[(1, 123866880), (2, 61933440), (3, 41288960), (4, 30966720), (5, 24773376), (6, 20644480), (8, 15483360), (10, 12386688), (12, 10322240), (15, 8257792), (16, 7741680), (20, 6193344), (24, 5161120), (30, 4128896), (32, 3870840), (40, 3096672), (48, 2580560), (60, 2064448), (64, 1935420), (80, 1548336), (96, 1290280), (120, 1032224), (128, 967710), (160, 774168), (192, 645140), (240, 516112), (256, 483855), (320, 387084), (384, 322570), (480, 258056), (640, 193542), (768, 161285), (960, 129028), (1280, 96771), (1920, 64514), (3840, 32257)]