12253440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{3191}}^1$

素因数の和:3215

約数の個数: 72

約数和(自身を含む): 39146688

約数和(自身を除く): 26893248

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, 3191, 3840, 6382, 9573, 12764, 15955, 19146, 25528, 31910, 38292, 47865, 51056, 63820, 76584, 95730, 102112, 127640, 153168, 191460, 204224, 255280, 306336, 382920, 408448, 510560, 612672, 765840, 816896, 1021120, 1225344, 1531680, 2042240, 2450688, 3063360, 4084480, 6126720, 12253440]

約数ペア:

[(1, 12253440), (2, 6126720), (3, 4084480), (4, 3063360), (5, 2450688), (6, 2042240), (8, 1531680), (10, 1225344), (12, 1021120), (15, 816896), (16, 765840), (20, 612672), (24, 510560), (30, 408448), (32, 382920), (40, 306336), (48, 255280), (60, 204224), (64, 191460), (80, 153168), (96, 127640), (120, 102112), (128, 95730), (160, 76584), (192, 63820), (240, 51056), (256, 47865), (320, 38292), (384, 31910), (480, 25528), (640, 19146), (768, 15955), (960, 12764), (1280, 9573), (1920, 6382), (3191, 3840)]