12445440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 45523968

約数和(自身を除く): 33078528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 463, 480, 560, 640, 672, 768, 840, 896, 926, 960, 1120, 1280, 1344, 1389, 1680, 1792, 1852, 1920, 2240, 2315, 2688, 2778, 3241, 3360, 3704, 3840, 4480, 4630, 5376, 5556, 6482, 6720, 6945, 7408, 8960, 9260, 9723, 11112, 12964, 13440, 13890, 14816, 16205, 18520, 19446, 22224, 25928, 26880, 27780, 29632, 32410, 37040, 38892, 44448, 48615, 51856, 55560, 59264, 64820, 74080, 77784, 88896, 97230, 103712, 111120, 118528, 129640, 148160, 155568, 177792, 194460, 207424, 222240, 259280, 296320, 311136, 355584, 388920, 414848, 444480, 518560, 592640, 622272, 777840, 829696, 888960, 1037120, 1244544, 1555680, 1777920, 2074240, 2489088, 3111360, 4148480, 6222720, 12445440]

約数ペア:

[(1, 12445440), (2, 6222720), (3, 4148480), (4, 3111360), (5, 2489088), (6, 2074240), (7, 1777920), (8, 1555680), (10, 1244544), (12, 1037120), (14, 888960), (15, 829696), (16, 777840), (20, 622272), (21, 592640), (24, 518560), (28, 444480), (30, 414848), (32, 388920), (35, 355584), (40, 311136), (42, 296320), (48, 259280), (56, 222240), (60, 207424), (64, 194460), (70, 177792), (80, 155568), (84, 148160), (96, 129640), (105, 118528), (112, 111120), (120, 103712), (128, 97230), (140, 88896), (160, 77784), (168, 74080), (192, 64820), (210, 59264), (224, 55560), (240, 51856), (256, 48615), (280, 44448), (320, 38892), (336, 37040), (384, 32410), (420, 29632), (448, 27780), (463, 26880), (480, 25928), (560, 22224), (640, 19446), (672, 18520), (768, 16205), (840, 14816), (896, 13890), (926, 13440), (960, 12964), (1120, 11112), (1280, 9723), (1344, 9260), (1389, 8960), (1680, 7408), (1792, 6945), (1852, 6720), (1920, 6482), (2240, 5556), (2315, 5376), (2688, 4630), (2778, 4480), (3241, 3840), (3360, 3704)]