242578400

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3407}}^1$

素因数の和:3516

約数の個数: 72

約数和(自身を含む): 599024160

約数和(自身を除く): 356445760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 445, 712, 800, 890, 1424, 1780, 2225, 2848, 3407, 3560, 4450, 6814, 7120, 8900, 13628, 14240, 17035, 17800, 27256, 34070, 35600, 54512, 68140, 71200, 85175, 109024, 136280, 170350, 272560, 303223, 340700, 545120, 606446, 681400, 1212892, 1362800, 1516115, 2425784, 2725600, 3032230, 4851568, 6064460, 7580575, 9703136, 12128920, 15161150, 24257840, 30322300, 48515680, 60644600, 121289200, 242578400]

約数ペア:

[(1, 242578400), (2, 121289200), (4, 60644600), (5, 48515680), (8, 30322300), (10, 24257840), (16, 15161150), (20, 12128920), (25, 9703136), (32, 7580575), (40, 6064460), (50, 4851568), (80, 3032230), (89, 2725600), (100, 2425784), (160, 1516115), (178, 1362800), (200, 1212892), (356, 681400), (400, 606446), (445, 545120), (712, 340700), (800, 303223), (890, 272560), (1424, 170350), (1780, 136280), (2225, 109024), (2848, 85175), (3407, 71200), (3560, 68140), (4450, 54512), (6814, 35600), (7120, 34070), (8900, 27256), (13628, 17800), (14240, 17035)]