378757260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{42943}}^1$

素因数の和:42972

約数の個数: 108

約数和(自身を含む): 1336503168

約数和(自身を除く): 957745908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 42943, 85886, 128829, 171772, 214715, 257658, 300601, 386487, 429430, 515316, 601202, 644145, 772974, 858860, 901803, 1202404, 1288290, 1503005, 1545948, 1803606, 1932435, 2104207, 2576580, 2705409, 3006010, 3607212, 3864870, 4208414, 4509015, 5410818, 6012020, 6312621, 7729740, 8416828, 9018030, 10521035, 10821636, 12625242, 13527045, 18036060, 18937863, 21042070, 25250484, 27054090, 31563105, 37875726, 42084140, 54108180, 63126210, 75751452, 94689315, 126252420, 189378630, 378757260]

約数ペア:

[(1, 378757260), (2, 189378630), (3, 126252420), (4, 94689315), (5, 75751452), (6, 63126210), (7, 54108180), (9, 42084140), (10, 37875726), (12, 31563105), (14, 27054090), (15, 25250484), (18, 21042070), (20, 18937863), (21, 18036060), (28, 13527045), (30, 12625242), (35, 10821636), (36, 10521035), (42, 9018030), (45, 8416828), (49, 7729740), (60, 6312621), (63, 6012020), (70, 5410818), (84, 4509015), (90, 4208414), (98, 3864870), (105, 3607212), (126, 3006010), (140, 2705409), (147, 2576580), (180, 2104207), (196, 1932435), (210, 1803606), (245, 1545948), (252, 1503005), (294, 1288290), (315, 1202404), (420, 901803), (441, 858860), (490, 772974), (588, 644145), (630, 601202), (735, 515316), (882, 429430), (980, 386487), (1260, 300601), (1470, 257658), (1764, 214715), (2205, 171772), (2940, 128829), (4410, 85886), (8820, 42943)]