397886760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2251}}^1$

素因数の和:2759

約数の個数: 96

約数和(自身を含む): 1296341280

約数和(自身を除く): 898454520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 491, 982, 1473, 1964, 2251, 2455, 2946, 3928, 4419, 4502, 4910, 5892, 6753, 7365, 8838, 9004, 9820, 11255, 11784, 13506, 14730, 17676, 18008, 19640, 20259, 22095, 22510, 27012, 29460, 33765, 35352, 40518, 44190, 45020, 54024, 58920, 67530, 81036, 88380, 90040, 101295, 135060, 162072, 176760, 202590, 270120, 405180, 810360, 1105241, 2210482, 3315723, 4420964, 5526205, 6631446, 8841928, 9947169, 11052410, 13262892, 16578615, 19894338, 22104820, 26525784, 33157230, 39788676, 44209640, 49735845, 66314460, 79577352, 99471690, 132628920, 198943380, 397886760]

約数ペア:

[(1, 397886760), (2, 198943380), (3, 132628920), (4, 99471690), (5, 79577352), (6, 66314460), (8, 49735845), (9, 44209640), (10, 39788676), (12, 33157230), (15, 26525784), (18, 22104820), (20, 19894338), (24, 16578615), (30, 13262892), (36, 11052410), (40, 9947169), (45, 8841928), (60, 6631446), (72, 5526205), (90, 4420964), (120, 3315723), (180, 2210482), (360, 1105241), (491, 810360), (982, 405180), (1473, 270120), (1964, 202590), (2251, 176760), (2455, 162072), (2946, 135060), (3928, 101295), (4419, 90040), (4502, 88380), (4910, 81036), (5892, 67530), (6753, 58920), (7365, 54024), (8838, 45020), (9004, 44190), (9820, 40518), (11255, 35352), (11784, 33765), (13506, 29460), (14730, 27012), (17676, 22510), (18008, 22095), (19640, 20259)]