290140740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3847}}^1$

素因数の和:4281

約数の個数: 72

約数和(自身を含む): 882423360

約数和(自身を除く): 592282620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 3847, 4190, 5028, 6285, 7542, 7694, 8380, 11541, 12570, 15084, 15388, 18855, 19235, 23082, 25140, 34623, 37710, 38470, 46164, 57705, 69246, 75420, 76940, 115410, 138492, 173115, 230820, 346230, 692460, 1611893, 3223786, 4835679, 6447572, 8059465, 9671358, 14507037, 16118930, 19342716, 24178395, 29014074, 32237860, 48356790, 58028148, 72535185, 96713580, 145070370, 290140740]

約数ペア:

[(1, 290140740), (2, 145070370), (3, 96713580), (4, 72535185), (5, 58028148), (6, 48356790), (9, 32237860), (10, 29014074), (12, 24178395), (15, 19342716), (18, 16118930), (20, 14507037), (30, 9671358), (36, 8059465), (45, 6447572), (60, 4835679), (90, 3223786), (180, 1611893), (419, 692460), (838, 346230), (1257, 230820), (1676, 173115), (2095, 138492), (2514, 115410), (3771, 76940), (3847, 75420), (4190, 69246), (5028, 57705), (6285, 46164), (7542, 38470), (7694, 37710), (8380, 34623), (11541, 25140), (12570, 23082), (15084, 19235), (15388, 18855)]