72450240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 231940608

約数和(自身を除く): 159490368

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, 160, 163, 192, 240, 320, 326, 463, 480, 489, 652, 815, 926, 960, 978, 1304, 1389, 1630, 1852, 1956, 2315, 2445, 2608, 2778, 3260, 3704, 3912, 4630, 4890, 5216, 5556, 6520, 6945, 7408, 7824, 9260, 9780, 10432, 11112, 13040, 13890, 14816, 15648, 18520, 19560, 22224, 26080, 27780, 29632, 31296, 37040, 39120, 44448, 52160, 55560, 74080, 75469, 78240, 88896, 111120, 148160, 150938, 156480, 222240, 226407, 301876, 377345, 444480, 452814, 603752, 754690, 905628, 1132035, 1207504, 1509380, 1811256, 2264070, 2415008, 3018760, 3622512, 4528140, 4830016, 6037520, 7245024, 9056280, 12075040, 14490048, 18112560, 24150080, 36225120, 72450240]

約数ペア:

[(1, 72450240), (2, 36225120), (3, 24150080), (4, 18112560), (5, 14490048), (6, 12075040), (8, 9056280), (10, 7245024), (12, 6037520), (15, 4830016), (16, 4528140), (20, 3622512), (24, 3018760), (30, 2415008), (32, 2264070), (40, 1811256), (48, 1509380), (60, 1207504), (64, 1132035), (80, 905628), (96, 754690), (120, 603752), (160, 452814), (163, 444480), (192, 377345), (240, 301876), (320, 226407), (326, 222240), (463, 156480), (480, 150938), (489, 148160), (652, 111120), (815, 88896), (926, 78240), (960, 75469), (978, 74080), (1304, 55560), (1389, 52160), (1630, 44448), (1852, 39120), (1956, 37040), (2315, 31296), (2445, 29632), (2608, 27780), (2778, 26080), (3260, 22224), (3704, 19560), (3912, 18520), (4630, 15648), (4890, 14816), (5216, 13890), (5556, 13040), (6520, 11112), (6945, 10432), (7408, 9780), (7824, 9260)]