216684240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4583}}^1$

素因数の和:4796

約数の個数: 80

約数和(自身を含む): 675278208

約数和(自身を除く): 458593968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4583, 4728, 5910, 7880, 9166, 9456, 11820, 13749, 15760, 18332, 22915, 23640, 27498, 36664, 45830, 47280, 54996, 68745, 73328, 91660, 109992, 137490, 183320, 219984, 274980, 366640, 549960, 902851, 1099920, 1805702, 2708553, 3611404, 4514255, 5417106, 7222808, 9028510, 10834212, 13542765, 14445616, 18057020, 21668424, 27085530, 36114040, 43336848, 54171060, 72228080, 108342120, 216684240]

約数ペア:

[(1, 216684240), (2, 108342120), (3, 72228080), (4, 54171060), (5, 43336848), (6, 36114040), (8, 27085530), (10, 21668424), (12, 18057020), (15, 14445616), (16, 13542765), (20, 10834212), (24, 9028510), (30, 7222808), (40, 5417106), (48, 4514255), (60, 3611404), (80, 2708553), (120, 1805702), (197, 1099920), (240, 902851), (394, 549960), (591, 366640), (788, 274980), (985, 219984), (1182, 183320), (1576, 137490), (1970, 109992), (2364, 91660), (2955, 73328), (3152, 68745), (3940, 54996), (4583, 47280), (4728, 45830), (5910, 36664), (7880, 27498), (9166, 23640), (9456, 22915), (11820, 18332), (13749, 15760)]