288480780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{228953}}^1$

素因数の和:228975

約数の個数: 72

約数和(自身を含む): 1000071072

約数和(自身を除く): 711590292

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, 228953, 457906, 686859, 915812, 1144765, 1373718, 1602671, 2060577, 2289530, 2747436, 3205342, 3434295, 4121154, 4579060, 4808013, 6410684, 6868590, 8013355, 8242308, 9616026, 10302885, 13737180, 14424039, 16026710, 19232052, 20605770, 24040065, 28848078, 32053420, 41211540, 48080130, 57696156, 72120195, 96160260, 144240390, 288480780]

約数ペア:

[(1, 288480780), (2, 144240390), (3, 96160260), (4, 72120195), (5, 57696156), (6, 48080130), (7, 41211540), (9, 32053420), (10, 28848078), (12, 24040065), (14, 20605770), (15, 19232052), (18, 16026710), (20, 14424039), (21, 13737180), (28, 10302885), (30, 9616026), (35, 8242308), (36, 8013355), (42, 6868590), (45, 6410684), (60, 4808013), (63, 4579060), (70, 4121154), (84, 3434295), (90, 3205342), (105, 2747436), (126, 2289530), (140, 2060577), (180, 1602671), (210, 1373718), (252, 1144765), (315, 915812), (420, 686859), (630, 457906), (1260, 228953)]