1440803490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{298303}}^1$

素因数の和:298343

約数の個数: 64

約数和(自身を含む): 4123754496

約数和(自身を除く): 2682951006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 298303, 596606, 894909, 1491515, 1789818, 2088121, 2983030, 4176242, 4474545, 6264363, 6860969, 8949090, 10440605, 12528726, 13721938, 20582907, 20881210, 31321815, 34304845, 41165814, 48026783, 62643630, 68609690, 96053566, 102914535, 144080349, 205829070, 240133915, 288160698, 480267830, 720401745, 1440803490]

約数ペア:

[(1, 1440803490), (2, 720401745), (3, 480267830), (5, 288160698), (6, 240133915), (7, 205829070), (10, 144080349), (14, 102914535), (15, 96053566), (21, 68609690), (23, 62643630), (30, 48026783), (35, 41165814), (42, 34304845), (46, 31321815), (69, 20881210), (70, 20582907), (105, 13721938), (115, 12528726), (138, 10440605), (161, 8949090), (210, 6860969), (230, 6264363), (322, 4474545), (345, 4176242), (483, 2983030), (690, 2088121), (805, 1789818), (966, 1491515), (1610, 894909), (2415, 596606), (4830, 298303)]