240814980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191123}}^1$

素因数の和:191145

約数の個数: 72

約数和(自身を含む): 834829632

約数和(自身を除く): 594014652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 191123, 382246, 573369, 764492, 955615, 1146738, 1337861, 1720107, 1911230, 2293476, 2675722, 2866845, 3440214, 3822460, 4013583, 5351444, 5733690, 6689305, 6880428, 8027166, 8600535, 11467380, 12040749, 13378610, 16054332, 17201070, 20067915, 24081498, 26757220, 34402140, 40135830, 48162996, 60203745, 80271660, 120407490, 240814980]

約数ペア:

[(1, 240814980), (2, 120407490), (3, 80271660), (4, 60203745), (5, 48162996), (6, 40135830), (7, 34402140), (9, 26757220), (10, 24081498), (12, 20067915), (14, 17201070), (15, 16054332), (18, 13378610), (20, 12040749), (21, 11467380), (28, 8600535), (30, 8027166), (35, 6880428), (36, 6689305), (42, 5733690), (45, 5351444), (60, 4013583), (63, 3822460), (70, 3440214), (84, 2866845), (90, 2675722), (105, 2293476), (126, 1911230), (140, 1720107), (180, 1337861), (210, 1146738), (252, 955615), (315, 764492), (420, 573369), (630, 382246), (1260, 191123)]