248801200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1723}}^1$

素因数の和:1779

約数の個数: 90

約数和(自身を含む): 631227084

約数和(自身を除く): 382425884

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 722, 760, 950, 1444, 1520, 1723, 1805, 1900, 2888, 3446, 3610, 3800, 5776, 6892, 7220, 7600, 8615, 9025, 13784, 14440, 17230, 18050, 27568, 28880, 32737, 34460, 36100, 43075, 65474, 68920, 72200, 86150, 130948, 137840, 144400, 163685, 172300, 261896, 327370, 344600, 523792, 622003, 654740, 689200, 818425, 1244006, 1309480, 1636850, 2488012, 2618960, 3110015, 3273700, 4976024, 6220030, 6547400, 9952048, 12440060, 13094800, 15550075, 24880120, 31100150, 49760240, 62200300, 124400600, 248801200]

約数ペア:

[(1, 248801200), (2, 124400600), (4, 62200300), (5, 49760240), (8, 31100150), (10, 24880120), (16, 15550075), (19, 13094800), (20, 12440060), (25, 9952048), (38, 6547400), (40, 6220030), (50, 4976024), (76, 3273700), (80, 3110015), (95, 2618960), (100, 2488012), (152, 1636850), (190, 1309480), (200, 1244006), (304, 818425), (361, 689200), (380, 654740), (400, 622003), (475, 523792), (722, 344600), (760, 327370), (950, 261896), (1444, 172300), (1520, 163685), (1723, 144400), (1805, 137840), (1900, 130948), (2888, 86150), (3446, 72200), (3610, 68920), (3800, 65474), (5776, 43075), (6892, 36100), (7220, 34460), (7600, 32737), (8615, 28880), (9025, 27568), (13784, 18050), (14440, 17230)]