245305440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{170351}}^1$

素因数の和:170372

約数の個数: 72

約数和(自身を含む): 837109728

約数和(自身を除く): 591804288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 170351, 340702, 511053, 681404, 851755, 1022106, 1362808, 1533159, 1703510, 2044212, 2555265, 2725616, 3066318, 3407020, 4088424, 5110530, 5451232, 6132636, 6814040, 7665795, 8176848, 10221060, 12265272, 13628080, 15331590, 16353696, 20442120, 24530544, 27256160, 30663180, 40884240, 49061088, 61326360, 81768480, 122652720, 245305440]

約数ペア:

[(1, 245305440), (2, 122652720), (3, 81768480), (4, 61326360), (5, 49061088), (6, 40884240), (8, 30663180), (9, 27256160), (10, 24530544), (12, 20442120), (15, 16353696), (16, 15331590), (18, 13628080), (20, 12265272), (24, 10221060), (30, 8176848), (32, 7665795), (36, 6814040), (40, 6132636), (45, 5451232), (48, 5110530), (60, 4088424), (72, 3407020), (80, 3066318), (90, 2725616), (96, 2555265), (120, 2044212), (144, 1703510), (160, 1533159), (180, 1362808), (240, 1022106), (288, 851755), (360, 681404), (480, 511053), (720, 340702), (1440, 170351)]