1006240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 2509920

約数和(自身を除く): 1503680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 331, 380, 608, 662, 760, 1324, 1520, 1655, 2648, 3040, 3310, 5296, 6289, 6620, 10592, 12578, 13240, 25156, 26480, 31445, 50312, 52960, 62890, 100624, 125780, 201248, 251560, 503120, 1006240]

約数ペア:

[(1, 1006240), (2, 503120), (4, 251560), (5, 201248), (8, 125780), (10, 100624), (16, 62890), (19, 52960), (20, 50312), (32, 31445), (38, 26480), (40, 25156), (76, 13240), (80, 12578), (95, 10592), (152, 6620), (160, 6289), (190, 5296), (304, 3310), (331, 3040), (380, 2648), (608, 1655), (662, 1520), (760, 1324)]