7200272280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{431671}}^1$

素因数の和:431824

約数の個数: 64

約数和(自身を含む): 21756268800

約数和(自身を除く): 14555996520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 431671, 863342, 1295013, 1726684, 2158355, 2590026, 3453368, 4316710, 5180052, 6475065, 8633420, 10360104, 12950130, 17266840, 25900260, 51800520, 60002269, 120004538, 180006807, 240009076, 300011345, 360013614, 480018152, 600022690, 720027228, 900034035, 1200045380, 1440054456, 1800068070, 2400090760, 3600136140, 7200272280]

約数ペア:

[(1, 7200272280), (2, 3600136140), (3, 2400090760), (4, 1800068070), (5, 1440054456), (6, 1200045380), (8, 900034035), (10, 720027228), (12, 600022690), (15, 480018152), (20, 360013614), (24, 300011345), (30, 240009076), (40, 180006807), (60, 120004538), (120, 60002269), (139, 51800520), (278, 25900260), (417, 17266840), (556, 12950130), (695, 10360104), (834, 8633420), (1112, 6475065), (1390, 5180052), (1668, 4316710), (2085, 3453368), (2780, 2590026), (3336, 2158355), (4170, 1726684), (5560, 1295013), (8340, 863342), (16680, 431671)]