744660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 2661120

約数和(自身を除く): 1916460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 197, 210, 252, 270, 315, 378, 394, 420, 540, 591, 630, 756, 788, 945, 985, 1182, 1260, 1379, 1773, 1890, 1970, 2364, 2758, 2955, 3546, 3780, 3940, 4137, 5319, 5516, 5910, 6895, 7092, 8274, 8865, 10638, 11820, 12411, 13790, 16548, 17730, 20685, 21276, 24822, 26595, 27580, 35460, 37233, 41370, 49644, 53190, 62055, 74466, 82740, 106380, 124110, 148932, 186165, 248220, 372330, 744660]

約数ペア:

[(1, 744660), (2, 372330), (3, 248220), (4, 186165), (5, 148932), (6, 124110), (7, 106380), (9, 82740), (10, 74466), (12, 62055), (14, 53190), (15, 49644), (18, 41370), (20, 37233), (21, 35460), (27, 27580), (28, 26595), (30, 24822), (35, 21276), (36, 20685), (42, 17730), (45, 16548), (54, 13790), (60, 12411), (63, 11820), (70, 10638), (84, 8865), (90, 8274), (105, 7092), (108, 6895), (126, 5910), (135, 5516), (140, 5319), (180, 4137), (189, 3940), (197, 3780), (210, 3546), (252, 2955), (270, 2758), (315, 2364), (378, 1970), (394, 1890), (420, 1773), (540, 1379), (591, 1260), (630, 1182), (756, 985), (788, 945)]