1555680

素因数分解:

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

素因数の和:488

約数の個数: 96

約数和(自身を含む): 5612544

約数和(自身を除く): 4056864

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 463, 480, 560, 672, 840, 926, 1120, 1389, 1680, 1852, 2315, 2778, 3241, 3360, 3704, 4630, 5556, 6482, 6945, 7408, 9260, 9723, 11112, 12964, 13890, 14816, 16205, 18520, 19446, 22224, 25928, 27780, 32410, 37040, 38892, 44448, 48615, 51856, 55560, 64820, 74080, 77784, 97230, 103712, 111120, 129640, 155568, 194460, 222240, 259280, 311136, 388920, 518560, 777840, 1555680]

約数ペア:

[(1, 1555680), (2, 777840), (3, 518560), (4, 388920), (5, 311136), (6, 259280), (7, 222240), (8, 194460), (10, 155568), (12, 129640), (14, 111120), (15, 103712), (16, 97230), (20, 77784), (21, 74080), (24, 64820), (28, 55560), (30, 51856), (32, 48615), (35, 44448), (40, 38892), (42, 37040), (48, 32410), (56, 27780), (60, 25928), (70, 22224), (80, 19446), (84, 18520), (96, 16205), (105, 14816), (112, 13890), (120, 12964), (140, 11112), (160, 9723), (168, 9260), (210, 7408), (224, 6945), (240, 6482), (280, 5556), (336, 4630), (420, 3704), (463, 3360), (480, 3241), (560, 2778), (672, 2315), (840, 1852), (926, 1680), (1120, 1389)]